74125554 has 16 divisors (see below), whose sum is σ = 149162592. Its totient is φ = 24556608.

The previous prime is 74125547. The next prime is 74125561. The reversal of 74125554 is 45552147.

It is an interprime number because it is at equal distance from previous prime (74125547) and next prime (74125561).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36919 + ... + 38874.

It is an arithmetic number, because the mean of its divisors is an integer number (9322662).

Almost surely, 2^74125554 is an apocalyptic number.

74125554 is an abundant number, since it is smaller than the sum of its proper divisors (75037038).

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

74125554 is a wasteful number, since it uses less digits than its factorization.

74125554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75961.

The product of its digits is 28000, while the sum is 33.

The square root of 74125554 is about 8609.6198522351. The cubic root of 74125554 is about 420.0709517321.

The spelling of 74125554 in words is "seventy-four million, one hundred twenty-five thousand, five hundred fifty-four".