72435704 has 32 divisors (see below), whose sum is σ = 148584240. Its totient is φ = 32832000.

The previous prime is 72435697. The next prime is 72435719. The reversal of 72435704 is 40753427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37154 + ... + 39054.

Almost surely, 2^72435704 is an apocalyptic number.

It is an amenable number.

72435704 is an abundant number, since it is smaller than the sum of its proper divisors (76148536).

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

72435704 is a wasteful number, since it uses less digits than its factorization.

72435704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 72435704 is about 8510.9167543808. The cubic root of 72435704 is about 416.8542449996.

The spelling of 72435704 in words is "seventy-two million, four hundred thirty-five thousand, seven hundred four".