74045516 has 6 divisors (see below), whose sum is σ = 129579660. Its totient is φ = 37022756.

The previous prime is 74045513. The next prime is 74045593. The reversal of 74045516 is 61554047.

It is not an unprimeable number, because it can be changed into a prime (74045513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9255686 + ... + 9255693.

It is an arithmetic number, because the mean of its divisors is an integer number (21596610).

Almost surely, 2^74045516 is an apocalyptic number.

It is an amenable number.

74045516 is a deficient number, since it is larger than the sum of its proper divisors (55534144).

74045516 is a wasteful number, since it uses less digits than its factorization.

74045516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18511383 (or 18511381 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 74045516 is about 8604.9704241212. The cubic root of 74045516 is about 419.9197049829.

The spelling of 74045516 in words is "seventy-four million, forty-five thousand, five hundred sixteen".