74425607 has 4 divisors (see below), whose sum is σ = 74459616. Its totient is φ = 74391600.

The previous prime is 74425597. The next prime is 74425613. The reversal of 74425607 is 70652447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70652447 = 151 ⋅467897.

It is a cyclic number.

It is not a de Polignac number, because 74425607 - 2²⁴ = 57648391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74425667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13478 + ... + 18179.

It is an arithmetic number, because the mean of its divisors is an integer number (18614904).

Almost surely, 2^74425607 is an apocalyptic number.

74425607 is a deficient number, since it is larger than the sum of its proper divisors (34009).

74425607 is a wasteful number, since it uses less digits than its factorization.

74425607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34008.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 74425607 is about 8627.0277036764. The cubic root of 74425607 is about 420.6369907171.

The spelling of 74425607 in words is "seventy-four million, four hundred twenty-five thousand, six hundred seven".