Search a number
-
+
42337120 = 2557103367
BaseRepresentation
bin1010000110000…
…0001101100000
32221122221121111
42201200031200
541314241440
64111233104
71022600560
oct241401540
987587544
1042337120
1121997561
1212218794
138a04567
1458a0da0
153ab44ea
hex2860360

42337120 has 96 divisors (see below), whose sum is σ = 115734528. Its totient is φ = 14335488.

The previous prime is 42337081. The next prime is 42337147. The reversal of 42337120 is 2173324.

It is a junction number, because it is equal to n+sod(n) for n = 42337091 and 42337100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115177 + ... + 115543.

It is an arithmetic number, because the mean of its divisors is an integer number (1205568).

Almost surely, 242337120 is an apocalyptic number.

42337120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42337120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57867264).

42337120 is an abundant number, since it is smaller than the sum of its proper divisors (73397408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42337120 is a wasteful number, since it uses less digits than its factorization.

42337120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 42337120 is about 6506.6980873558. The cubic root of 42337120 is about 348.5302174183.

The spelling of 42337120 in words is "forty-two million, three hundred thirty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 103 112 140 160 206 224 280 367 412 515 560 721 734 824 1030 1120 1442 1468 1648 1835 2060 2569 2884 2936 3296 3605 3670 4120 5138 5768 5872 7210 7340 8240 10276 11536 11744 12845 14420 14680 16480 20552 23072 25690 28840 29360 37801 41104 51380 57680 58720 75602 82208 102760 115360 151204 189005 205520 264607 302408 378010 411040 529214 604816 756020 1058428 1209632 1323035 1512040 2116856 2646070 3024080 4233712 5292140 6048160 8467424 10584280 21168560 42337120