807474072 has 16 divisors (see below), whose sum is σ = 2018685240. Its totient is φ = 269158016.

The previous prime is 807474067. The next prime is 807474077. The reversal of 807474072 is 270474708.

It is an interprime number because it is at equal distance from previous prime (807474067) and next prime (807474077).

It is a super-2 number, since 2×807474072² = 1304028753904522368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 807474072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807474077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16822353 + ... + 16822400.

Almost surely, 2^807474072 is an apocalyptic number.

It is an amenable number.

807474072 is an abundant number, since it is smaller than the sum of its proper divisors (1211211168).

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

807474072 is a wasteful number, since it uses less digits than its factorization.

807474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644762 (or 33644758 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 807474072 is about 28416.0882599981. The cubic root of 807474072 is about 931.1997742262.

The spelling of 807474072 in words is "eight hundred seven million, four hundred seventy-four thousand, seventy-two".