72375942 has 16 divisors (see below), whose sum is σ = 145059840. Its totient is φ = 24073992.

The previous prime is 72375913. The next prime is 72375983. The reversal of 72375942 is 24957327.

It is a self number, because there is not a number n which added to its sum of digits gives 72375942.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9718 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (9066240).

Almost surely, 2^72375942 is an apocalyptic number.

72375942 is an abundant number, since it is smaller than the sum of its proper divisors (72683898).

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

72375942 is a wasteful number, since it uses less digits than its factorization.

72375942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25667.

The product of its digits is 105840, while the sum is 39.

The square root of 72375942 is about 8507.4051272994. The cubic root of 72375942 is about 416.7395736600.

The spelling of 72375942 in words is "seventy-two million, three hundred seventy-five thousand, nine hundred forty-two".