74232725 has 12 divisors (see below), whose sum is σ = 105198624. Its totient is φ = 50902320.

The previous prime is 74232709. The next prime is 74232757. The reversal of 74232725 is 52723247.

It is not a de Polignac number, because 74232725 - 2⁴ = 74232709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74232691 and 74232700.

It is a congruent number.

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, 211919 + ... + 212268.

It is an arithmetic number, because the mean of its divisors is an integer number (8766552).

Almost surely, 2^74232725 is an apocalyptic number.

It is an amenable number.

74232725 is a deficient number, since it is larger than the sum of its proper divisors (30965899).

74232725 is a wasteful number, since it uses less digits than its factorization.

74232725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424204 (or 424199 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 74232725 is about 8615.8415143270. The cubic root of 74232725 is about 420.2733009559.

The spelling of 74232725 in words is "seventy-four million, two hundred thirty-two thousand, seven hundred twenty-five".