442974700 has 54 divisors (see below), whose sum is σ = 1118207076. Its totient is φ = 151875360.

The previous prime is 442974667. The next prime is 442974743. The reversal of 442974700 is 7479244.

It is a self number, because there is not a number n which added to its sum of digits gives 442974700.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40302 + ... + 50101.

Almost surely, 2^442974700 is an apocalyptic number.

It is an amenable number.

442974700 is an abundant number, since it is smaller than the sum of its proper divisors (675232376).

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

442974700 is a wasteful number, since it uses less digits than its factorization.

442974700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90431 (or 90417 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 442974700 is about 21046.9641516300. The cubic root of 442974700 is about 762.3006806799.

The spelling of 442974700 in words is "four hundred forty-two million, nine hundred seventy-four thousand, seven hundred".