74852885 has 4 divisors (see below), whose sum is σ = 89823468. Its totient is φ = 59882304.

The previous prime is 74852873. The next prime is 74852891. The reversal of 74852885 is 58825847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43335889 + 31516996 = 6583^2 + 5614^2 .

It is a cyclic number.

It is not a de Polignac number, because 74852885 - 2²⁶ = 7744021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 7485284 + ... + 7485293.

It is an arithmetic number, because the mean of its divisors is an integer number (22455867).

Almost surely, 2^74852885 is an apocalyptic number.

It is an amenable number.

74852885 is a deficient number, since it is larger than the sum of its proper divisors (14970583).

74852885 is a wasteful number, since it uses less digits than its factorization.

74852885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970582.

The product of its digits is 716800, while the sum is 47.

The square root of 74852885 is about 8651.7561801059. The cubic root of 74852885 is about 421.4404152839.

The spelling of 74852885 in words is "seventy-four million, eight hundred fifty-two thousand, eight hundred eighty-five".