442102574 has 16 divisors (see below), whose sum is σ = 682242912. Its totient is φ = 214769568.

The previous prime is 442102567. The next prime is 442102589. The reversal of 442102574 is 475201244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9329 + ... + 31164.

It is an arithmetic number, because the mean of its divisors is an integer number (42640182).

Almost surely, 2^442102574 is an apocalyptic number.

442102574 is a deficient number, since it is larger than the sum of its proper divisors (240140338).

442102574 is a wasteful number, since it uses less digits than its factorization.

442102574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40651.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 442102574 is about 21026.2353739323. The cubic root of 442102574 is about 761.8000809687.

The spelling of 442102574 in words is "four hundred forty-two million, one hundred two thousand, five hundred seventy-four".