74495124 has 72 divisors (see below), whose sum is σ = 216259680. Its totient is φ = 21384000.

The previous prime is 74495123. The next prime is 74495131. The reversal of 74495124 is 42159447.

It is a happy number.

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 a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74495123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2574 + ... + 12474.

Almost surely, 2^74495124 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 74495124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108129840).

74495124 is an abundant number, since it is smaller than the sum of its proper divisors (141764556).

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

74495124 is a wasteful number, since it uses less digits than its factorization.

74495124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941 (or 9936 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 74495124 is about 8631.0557870981. The cubic root of 74495124 is about 420.7679148408.

The spelling of 74495124 in words is "seventy-four million, four hundred ninety-five thousand, one hundred twenty-four".