74416992 has 48 divisors (see below), whose sum is σ = 210374640. Its totient is φ = 22897152.

The previous prime is 74416931. The next prime is 74416997. The reversal of 74416992 is 29961447.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74416997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28567 + ... + 31062.

It is an arithmetic number, because the mean of its divisors is an integer number (4382805).

Almost surely, 2^74416992 is an apocalyptic number.

It is an amenable number.

74416992 is an abundant number, since it is smaller than the sum of its proper divisors (135957648).

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

74416992 is a wasteful number, since it uses less digits than its factorization.

74416992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59655 (or 59647 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 74416992 is about 8626.5283863209. The cubic root of 74416992 is about 420.6207600690.

The spelling of 74416992 in words is "seventy-four million, four hundred sixteen thousand, nine hundred ninety-two".