74848172 has 12 divisors (see below), whose sum is σ = 149696400. Its totient is φ = 32077776.

The previous prime is 74848157. The next prime is 74848181. The reversal of 74848172 is 27184847.

It is a happy number.

74848172 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336547 + ... + 1336602.

It is an arithmetic number, because the mean of its divisors is an integer number (12474700).

Almost surely, 2^74848172 is an apocalyptic number.

It is an amenable number.

74848172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74848172 is a wasteful number, since it uses less digits than its factorization.

74848172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673160 (or 2673158 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 74848172 is about 8651.4838033715. The cubic root of 74848172 is about 421.4315699763.

The spelling of 74848172 in words is "seventy-four million, eight hundred forty-eight thousand, one hundred seventy-two".