Search a number
-
+
42014973 = 37111317823
BaseRepresentation
bin1010000001000…
…1100011111101
32221001120201010
42200101203331
541223434343
64100305433
71020056430
oct240214375
987046633
1042014973
1121797520
12120a2279
138920a40
145819817
153a4dd33
hex28118fd

42014973 has 64 divisors (see below), whose sum is σ = 79736832. Its totient is φ = 18938880.

The previous prime is 42014969. The next prime is 42014977. The reversal of 42014973 is 37941024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42014969) and next prime (42014977).

It is not a de Polignac number, because 42014973 - 22 = 42014969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42014973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014977) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50640 + ... + 51462.

It is an arithmetic number, because the mean of its divisors is an integer number (1245888).

Almost surely, 242014973 is an apocalyptic number.

It is an amenable number.

42014973 is a deficient number, since it is larger than the sum of its proper divisors (37721859).

42014973 is a wasteful number, since it uses less digits than its factorization.

42014973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42014973 is about 6481.8957874992. The cubic root of 42014973 is about 347.6439663643.

Adding to 42014973 its reverse (37941024), we get a palindrome (79955997).

The spelling of 42014973 in words is "forty-two million, fourteen thousand, nine hundred seventy-three".

Divisors: 1 3 7 11 13 17 21 33 39 51 77 91 119 143 187 221 231 273 357 429 561 663 823 1001 1309 1547 2431 2469 3003 3927 4641 5761 7293 9053 10699 13991 17017 17283 27159 32097 41973 51051 63371 74893 97937 117689 153901 181883 190113 224679 293811 353067 461703 545649 823823 1077307 1273181 2000713 2471469 3231921 3819543 6002139 14004991 42014973