74852770 has 16 divisors (see below), whose sum is σ = 139381560. Its totient is φ = 28908544.

The previous prime is 74852759. The next prime is 74852777. The reversal of 74852770 is 7725847.

It can be written as a sum of positive squares in 4 ways, for example, as 74459641 + 393129 = 8629^2 + 627^2 .

It is not an unprimeable number, because it can be changed into a prime (74852777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128767 + ... + 129346.

Almost surely, 2^74852770 is an apocalyptic number.

74852770 is a deficient number, since it is larger than the sum of its proper divisors (64528790).

74852770 is a wasteful number, since it uses less digits than its factorization.

74852770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258149.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 74852770 is about 8651.7495340538. The cubic root of 74852770 is about 421.4401994575.

The spelling of 74852770 in words is "seventy-four million, eight hundred fifty-two thousand, seven hundred seventy".