74274025 has 12 divisors (see below), whose sum is σ = 105257152. Its totient is φ = 50930640.

The previous prime is 74274019. The next prime is 74274049. The reversal of 74274025 is 52047247.

It is not a de Polignac number, because 74274025 - 2⁷ = 74273897 is a prime.

It is a hoax number, since the sum of its digits (31) 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, 212037 + ... + 212386.

Almost surely, 2^74274025 is an apocalyptic number.

It is an amenable number.

74274025 is a deficient number, since it is larger than the sum of its proper divisors (30983127).

74274025 is a wasteful number, since it uses less digits than its factorization.

74274025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424440 (or 424435 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 74274025 is about 8618.2379289504. The cubic root of 74274025 is about 420.3512273663.

The spelling of 74274025 in words is "seventy-four million, two hundred seventy-four thousand, twenty-five".