74210124 has 48 divisors (see below), whose sum is σ = 183456000. Its totient is φ = 23282496.

The previous prime is 74210119. The next prime is 74210137. The reversal of 74210124 is 42101247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74210124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37102 + ... + 39050.

It is an arithmetic number, because the mean of its divisors is an integer number (3822000).

Almost surely, 2^74210124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74210124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91728000).

74210124 is an abundant number, since it is smaller than the sum of its proper divisors (109245876).

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

74210124 is a wasteful number, since it uses less digits than its factorization.

74210124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 74210124 is about 8614.5298188584. The cubic root of 74210124 is about 420.2306442928.

The spelling of 74210124 in words is "seventy-four million, two hundred ten thousand, one hundred twenty-four".