74470975 has 12 divisors (see below), whose sum is σ = 97204840. Its totient is φ = 56440800.

The previous prime is 74470961. The next prime is 74470993. The reversal of 74470975 is 57907447.

It is not a de Polignac number, because 74470975 - 2⁵ = 74470943 is a prime.

It is a super-2 number, since 2×74470975² = 11091852234901250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77916 + ... + 78865.

Almost surely, 2^74470975 is an apocalyptic number.

74470975 is a deficient number, since it is larger than the sum of its proper divisors (22733865).

74470975 is a wasteful number, since it uses less digits than its factorization.

74470975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156810 (or 156805 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 74470975 is about 8629.6567139139. The cubic root of 74470975 is about 420.7224433074.

The spelling of 74470975 in words is "seventy-four million, four hundred seventy thousand, nine hundred seventy-five".