74570542224 has 80 divisors (see below), whose sum is σ = 201230013312. Its totient is φ = 23750831104.

The previous prime is 74570542181. The next prime is 74570542237. The reversal of 74570542224 is 42224507547.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 1016674 + ... + 1087550.

Almost surely, 2^74570542224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74570542224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100615006656).

74570542224 is an abundant number, since it is smaller than the sum of its proper divisors (126659471088).

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

74570542224 is a wasteful number, since it uses less digits than its factorization.

74570542224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71864 (or 71858 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 42.

The spelling of 74570542224 in words is "seventy-four billion, five hundred seventy million, five hundred forty-two thousand, two hundred twenty-four".