73769425 has 12 divisors (see below), whose sum is σ = 91954060. Its totient is φ = 58705920.

The previous prime is 73769413. The next prime is 73769459. The reversal of 73769425 is 52496737.

It can be written as a sum of positive squares in 6 ways, for example, as 3326976 + 70442449 = 1824^2 + 8393^2 .

It is not a de Polignac number, because 73769425 - 2⁵ = 73769393 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 2820 + ... + 12469.

Almost surely, 2^73769425 is an apocalyptic number.

It is an amenable number.

73769425 is a deficient number, since it is larger than the sum of its proper divisors (18184635).

73769425 is a wasteful number, since it uses less digits than its factorization.

73769425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492 (or 15487 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 73769425 is about 8588.9129114225. The cubic root of 73769425 is about 419.3971415094.

The spelling of 73769425 in words is "seventy-three million, seven hundred sixty-nine thousand, four hundred twenty-five".