74970504 has 96 divisors (see below), whose sum is σ = 244296000. Its totient is φ = 20290176.

The previous prime is 74970503. The next prime is 74970541. The reversal of 74970504 is 40507947.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (74970503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5662 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (2544750).

Almost surely, 2^74970504 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 74970504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122148000).

74970504 is an abundant number, since it is smaller than the sum of its proper divisors (169325496).

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

74970504 is a wasteful number, since it uses less digits than its factorization.

74970504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867 (or 7860 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 74970504 is about 8658.5509180232. The cubic root of 74970504 is about 421.6610412021.

It can be divided in two parts, 749 and 70504, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 74970504 in words is "seventy-four million, nine hundred seventy thousand, five hundred four".