73474680 has 64 divisors (see below), whose sum is σ = 233396640. Its totient is φ = 18440192.

The previous prime is 73474669. The next prime is 73474699. The reversal of 73474680 is 8647437.

It is a happy number.

It is a super-2 number, since 2×73474680² = 10797057202204800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15969 + ... + 20048.

Almost surely, 2^73474680 is an apocalyptic number.

It is an amenable number.

73474680 is an abundant number, since it is smaller than the sum of its proper divisors (159921960).

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

73474680 is a wasteful number, since it uses less digits than its factorization.

73474680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36048 (or 36044 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 73474680 is about 8571.7372801551. The cubic root of 73474680 is about 418.8378302440.

The spelling of 73474680 in words is "seventy-three million, four hundred seventy-four thousand, six hundred eighty".