74536284 has 24 divisors (see below), whose sum is σ = 181480320. Its totient is φ = 23765104.

The previous prime is 74536229. The next prime is 74536291. The reversal of 74536284 is 48263547.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 134754 + ... + 135305.

It is an arithmetic number, because the mean of its divisors is an integer number (7561680).

Almost surely, 2^74536284 is an apocalyptic number.

It is an amenable number.

74536284 is an abundant number, since it is smaller than the sum of its proper divisors (106944036).

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

74536284 is a wasteful number, since it uses less digits than its factorization.

74536284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270089 (or 270087 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 74536284 is about 8633.4398706425. The cubic root of 74536284 is about 420.8453947158.

The spelling of 74536284 in words is "seventy-four million, five hundred thirty-six thousand, two hundred eighty-four".