73974964 has 24 divisors (see below), whose sum is σ = 151393088. Its totient is φ = 30965760.

The previous prime is 73974949. The next prime is 73974977. The reversal of 73974964 is 46947937.

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, 29517 + ... + 31924.

Almost surely, 2^73974964 is an apocalyptic number.

It is an amenable number.

73974964 is an abundant number, since it is smaller than the sum of its proper divisors (77418124).

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

73974964 is a wasteful number, since it uses less digits than its factorization.

73974964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61495 (or 61493 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 73974964 is about 8600.8699559986. The cubic root of 73974964 is about 419.7862933955.

The spelling of 73974964 in words is "seventy-three million, nine hundred seventy-four thousand, nine hundred sixty-four".