74023284 has 12 divisors (see below), whose sum is σ = 172721024. Its totient is φ = 24674424.

The previous prime is 74023247. The next prime is 74023291. The reversal of 74023284 is 48232047.

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

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 3 ways as a sum of consecutive naturals, for example, 3084292 + ... + 3084315.

Almost surely, 2^74023284 is an apocalyptic number.

It is an amenable number.

74023284 is an abundant number, since it is smaller than the sum of its proper divisors (98697740).

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

74023284 is a wasteful number, since it uses less digits than its factorization.

74023284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168614 (or 6168612 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 74023284 is about 8603.6785156118. The cubic root of 74023284 is about 419.8776741264.

The spelling of 74023284 in words is "seventy-four million, twenty-three thousand, two hundred eighty-four".