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42369750 = 233536277
BaseRepresentation
bin1010000110100…
…0001011010110
32221201121101000
42201220023112
541321313000
64112044130
71023064653
oct241501326
987647330
1042369750
1121a0a025
1212233646
138a16377
1458acc2a
153abe000
hex28682d6

42369750 has 64 divisors (see below), whose sum is σ = 117524160. Its totient is φ = 11296800.

The previous prime is 42369739. The next prime is 42369751. The reversal of 42369750 is 5796324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42369751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3612 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (1836315).

Almost surely, 242369750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42369750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58762080).

42369750 is an abundant number, since it is smaller than the sum of its proper divisors (75154410).

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

42369750 is a wasteful number, since it uses less digits than its factorization.

42369750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303 (or 6287 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 42369750 is about 6509.2050205843. The cubic root of 42369750 is about 348.6197339826.

The spelling of 42369750 in words is "forty-two million, three hundred sixty-nine thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 675 750 1125 1350 2250 3375 6277 6750 12554 18831 31385 37662 56493 62770 94155 112986 156925 169479 188310 282465 313850 338958 470775 564930 784625 847395 941550 1412325 1569250 1694790 2353875 2824650 4236975 4707750 7061625 8473950 14123250 21184875 42369750