74524968 has 128 divisors (see below), whose sum is σ = 246988800. Its totient is φ = 20357568.

The previous prime is 74524909. The next prime is 74524979. The reversal of 74524968 is 86942547.

It is a happy number.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33705 + ... + 35847.

It is an arithmetic number, because the mean of its divisors is an integer number (1929600).

Almost surely, 2^74524968 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 74524968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123494400).

74524968 is an abundant number, since it is smaller than the sum of its proper divisors (172463832).

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

74524968 is a wasteful number, since it uses less digits than its factorization.

74524968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2178 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 74524968 is about 8632.7844870586. The cubic root of 74524968 is about 420.8240962410.

The spelling of 74524968 in words is "seventy-four million, five hundred twenty-four thousand, nine hundred sixty-eight".