74125458 has 96 divisors (see below), whose sum is σ = 187754112. Its totient is φ = 20908800.

The previous prime is 74125453. The next prime is 74125489. The reversal of 74125458 is 85452147.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74125451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186516 + ... + 186912.

It is an arithmetic number, because the mean of its divisors is an integer number (1955772).

Almost surely, 2^74125458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74125458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93877056).

74125458 is an abundant number, since it is smaller than the sum of its proper divisors (113628654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74125458 is a wasteful number, since it uses less digits than its factorization.

74125458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 477 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 74125458 is about 8609.6142770742. The cubic root of 74125458 is about 420.0707703874.

The spelling of 74125458 in words is "seventy-four million, one hundred twenty-five thousand, four hundred fifty-eight".