74285884 has 6 divisors (see below), whose sum is σ = 130000304. Its totient is φ = 37142940.

The previous prime is 74285881. The next prime is 74285941. The reversal of 74285884 is 48858247.

It is a happy number.

It is a super-2 number, since 2×74285884² = 11036785123322912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74285881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9285732 + ... + 9285739.

Almost surely, 2^74285884 is an apocalyptic number.

It is an amenable number.

74285884 is a deficient number, since it is larger than the sum of its proper divisors (55714420).

74285884 is a wasteful number, since it uses less digits than its factorization.

74285884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18571475 (or 18571473 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The square root of 74285884 is about 8618.9259191619. The cubic root of 74285884 is about 420.3735980399.

The spelling of 74285884 in words is "seventy-four million, two hundred eighty-five thousand, eight hundred eighty-four".