74224884 has 12 divisors (see below), whose sum is σ = 173191424. Its totient is φ = 24741624.

The previous prime is 74224879. The next prime is 74224889. The reversal of 74224884 is 48842247.

It is an interprime number because it is at equal distance from previous prime (74224879) and next prime (74224889).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74224889) 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 in 3 ways as a sum of consecutive naturals, for example, 3092692 + ... + 3092715.

Almost surely, 2^74224884 is an apocalyptic number.

It is an amenable number.

74224884 is an abundant number, since it is smaller than the sum of its proper divisors (98966540).

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

74224884 is a wasteful number, since it uses less digits than its factorization.

74224884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185414 (or 6185412 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 74224884 is about 8615.3864684064. The cubic root of 74224884 is about 420.2585029946.

The spelling of 74224884 in words is "seventy-four million, two hundred twenty-four thousand, eight hundred eighty-four".