74775850 has 12 divisors (see below), whose sum is σ = 139083174. Its totient is φ = 29910320.

The previous prime is 74775847. The next prime is 74775901. The reversal of 74775850 is 5857747.

It can be written as a sum of positive squares in 3 ways, for example, as 64593369 + 10182481 = 8037^2 + 3191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74775797 and 74775806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747709 + ... + 747808.

Almost surely, 2^74775850 is an apocalyptic number.

74775850 is a deficient number, since it is larger than the sum of its proper divisors (64307324).

74775850 is a wasteful number, since it uses less digits than its factorization.

74775850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495529 (or 1495524 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 43.

The square root of 74775850 is about 8647.3030477716. The cubic root of 74775850 is about 421.2957902365.

It can be divided in two parts, 74775 and 850, that added together give a square (75625 = 275²).

The spelling of 74775850 in words is "seventy-four million, seven hundred seventy-five thousand, eight hundred fifty".