74416860 has 96 divisors (see below), whose sum is σ = 264606720. Its totient is φ = 17008704.

The previous prime is 74416829. The next prime is 74416873. The reversal of 74416860 is 6861447.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6064 + ... + 13623.

It is an arithmetic number, because the mean of its divisors is an integer number (2756320).

Almost surely, 2^74416860 is an apocalyptic number.

74416860 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74416860 is an abundant number, since it is smaller than the sum of its proper divisors (190189860).

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

74416860 is a wasteful number, since it uses less digits than its factorization.

74416860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19712 (or 19704 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 74416860 is about 8626.5207354993. The cubic root of 74416860 is about 420.6205113715.

The spelling of 74416860 in words is "seventy-four million, four hundred sixteen thousand, eight hundred sixty".