72746008 has 8 divisors (see below), whose sum is σ = 136398780. Its totient is φ = 36373000.

The previous prime is 72745973. The next prime is 72746027. The reversal of 72746008 is 80064727.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4546618 + ... + 4546633.

Almost surely, 2^72746008 is an apocalyptic number.

It is an amenable number.

72746008 is a deficient number, since it is larger than the sum of its proper divisors (63652772).

72746008 is a wasteful number, since it uses less digits than its factorization.

72746008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093257 (or 9093253 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 72746008 is about 8529.1270362212. The cubic root of 72746008 is about 417.4486446447.

The spelling of 72746008 in words is "seventy-two million, seven hundred forty-six thousand, eight".