74484284 has 24 divisors (see below), whose sum is σ = 152140800. Its totient is φ = 31242096.

The previous prime is 74484269. The next prime is 74484301. The reversal of 74484284 is 48248447.

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 7 ways as a sum of consecutive naturals, for example, 26984 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (6339200).

Almost surely, 2^74484284 is an apocalyptic number.

It is an amenable number.

74484284 is an abundant number, since it is smaller than the sum of its proper divisors (77656516).

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

74484284 is a wasteful number, since it uses less digits than its factorization.

74484284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56657 (or 56655 counting only the distinct ones).

The product of its digits is 229376, while the sum is 41.

The square root of 74484284 is about 8630.4277993620. The cubic root of 74484284 is about 420.7475048005.

The spelling of 74484284 in words is "seventy-four million, four hundred eighty-four thousand, two hundred eighty-four".