74170016 has 12 divisors (see below), whose sum is σ = 146022282. Its totient is φ = 37084992.

The previous prime is 74170007. The next prime is 74170027. The reversal of 74170016 is 61007147.

It can be written as a sum of positive squares in only one way, i.e., 67305616 + 6864400 = 8204^2 + 2620^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158875 + ... + 1158938.

Almost surely, 2^74170016 is an apocalyptic number.

It is an amenable number.

74170016 is a deficient number, since it is larger than the sum of its proper divisors (71852266).

74170016 is a wasteful number, since it uses less digits than its factorization.

74170016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317823 (or 2317815 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 74170016 is about 8612.2015768327. The cubic root of 74170016 is about 420.1549239503.

The spelling of 74170016 in words is "seventy-four million, one hundred seventy thousand, sixteen".