74394876 has 24 divisors (see below), whose sum is σ = 173738880. Its totient is φ = 24776752.

The previous prime is 74394871. The next prime is 74394893. The reversal of 74394876 is 67849347.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74394871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18145 + ... + 21863.

It is an arithmetic number, because the mean of its divisors is an integer number (7239120).

Almost surely, 2^74394876 is an apocalyptic number.

It is an amenable number.

74394876 is an abundant number, since it is smaller than the sum of its proper divisors (99344004).

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

74394876 is a wasteful number, since it uses less digits than its factorization.

74394876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393 (or 5391 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 74394876 is about 8625.2464312621. The cubic root of 74394876 is about 420.5790878194.

The spelling of 74394876 in words is "seventy-four million, three hundred ninety-four thousand, eight hundred seventy-six".