74966825 has 12 divisors (see below), whose sum is σ = 93066588. Its totient is φ = 59904000.

The previous prime is 74966809. The next prime is 74966831. The reversal of 74966825 is 52866947.

It can be written as a sum of positive squares in 6 ways, for example, as 541696 + 74425129 = 736^2 + 8627^2 .

It is not a de Polignac number, because 74966825 - 2⁴ = 74966809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74966825.

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, 39089 + ... + 40961.

It is an arithmetic number, because the mean of its divisors is an integer number (7755549).

Almost surely, 2^74966825 is an apocalyptic number.

It is an amenable number.

74966825 is a deficient number, since it is larger than the sum of its proper divisors (18099763).

74966825 is a wasteful number, since it uses less digits than its factorization.

74966825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484 (or 3479 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 74966825 is about 8658.3384664727. The cubic root of 74966825 is about 421.6541437502.

The spelling of 74966825 in words is "seventy-four million, nine hundred sixty-six thousand, eight hundred twenty-five".