74460568 has 64 divisors (see below), whose sum is σ = 179343360. Its totient is φ = 28169856.

The previous prime is 74460557. The next prime is 74460577. The reversal of 74460568 is 86506447.

It is a self number, because there is not a number n which added to its sum of digits gives 74460568.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14521 + ... + 18967.

It is an arithmetic number, because the mean of its divisors is an integer number (2802240).

Almost surely, 2^74460568 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 74460568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89671680).

74460568 is an abundant number, since it is smaller than the sum of its proper divisors (104882792).

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

74460568 is a wasteful number, since it uses less digits than its factorization.

74460568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4492 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 74460568 is about 8629.0537140523. The cubic root of 74460568 is about 420.7028443409.

The spelling of 74460568 in words is "seventy-four million, four hundred sixty thousand, five hundred sixty-eight".