74950224 has 20 divisors (see below), whose sum is σ = 193621536. Its totient is φ = 24983392.

The previous prime is 74950217. The next prime is 74950241. The reversal of 74950224 is 42205947.

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 3 ways as a sum of consecutive naturals, for example, 780684 + ... + 780779.

Almost surely, 2^74950224 is an apocalyptic number.

It is an amenable number.

74950224 is an abundant number, since it is smaller than the sum of its proper divisors (118671312).

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

74950224 is a wasteful number, since it uses less digits than its factorization.

74950224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561474 (or 1561468 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74950224 is about 8657.3797421622. The cubic root of 74950224 is about 421.6230171054.

It can be divided in two parts, 7 and 4950224, that added together give a triangular number (4950231 = T₃₁₄₆).

The spelling of 74950224 in words is "seventy-four million, nine hundred fifty thousand, two hundred twenty-four".