74546216 has 16 divisors (see below), whose sum is σ = 139865940. Its totient is φ = 37248640.

The previous prime is 74546203. The next prime is 74546233. The reversal of 74546216 is 61264547.

It can be written as a sum of positive squares in 2 ways, for example, as 70728100 + 3818116 = 8410^2 + 1954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21260 + ... + 24516.

Almost surely, 2^74546216 is an apocalyptic number.

It is an amenable number.

74546216 is a deficient number, since it is larger than the sum of its proper divisors (65319724).

74546216 is a wasteful number, since it uses less digits than its factorization.

74546216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124 (or 6120 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 74546216 is about 8634.0150567392. The cubic root of 74546216 is about 420.8640865108.

The spelling of 74546216 in words is "seventy-four million, five hundred forty-six thousand, two hundred sixteen".