74646475 has 12 divisors (see below), whose sum is σ = 93231880. Its totient is φ = 59284800.

The previous prime is 74646461. The next prime is 74646487. The reversal of 74646475 is 57464647.

It is not a de Polignac number, because 74646475 - 2¹³ = 74638283 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7266 + ... + 14215.

Almost surely, 2^74646475 is an apocalyptic number.

74646475 is a deficient number, since it is larger than the sum of its proper divisors (18585405).

74646475 is a wasteful number, since it uses less digits than its factorization.

74646475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630 (or 21625 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 74646475 is about 8639.8191531999. The cubic root of 74646475 is about 421.0526787349.

The spelling of 74646475 in words is "seventy-four million, six hundred forty-six thousand, four hundred seventy-five".