74123425 has 12 divisors (see below), whose sum is σ = 92087856. Its totient is φ = 59186000.

The previous prime is 74123419. The next prime is 74123431. The reversal of 74123425 is 52432147.

It is an interprime number because it is at equal distance from previous prime (74123419) and next prime (74123431).

It is not a de Polignac number, because 74123425 - 2⁹ = 74122913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74123393 and 74123402.

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, 12150 + ... + 17200.

It is an arithmetic number, because the mean of its divisors is an integer number (7673988).

Almost surely, 2^74123425 is an apocalyptic number.

It is an amenable number.

74123425 is a deficient number, since it is larger than the sum of its proper divisors (17964431).

74123425 is a wasteful number, since it uses less digits than its factorization.

74123425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648 (or 5643 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 74123425 is about 8609.4962105805. The cubic root of 74123425 is about 420.0669299988.

The spelling of 74123425 in words is "seventy-four million, one hundred twenty-three thousand, four hundred twenty-five".