442524974 has 8 divisors (see below), whose sum is σ = 664465680. Its totient is φ = 221036416.

The previous prime is 442524967. The next prime is 442524983. The reversal of 442524974 is 479425244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×442524974² = 391656705227401352, which contains 22 as substring.

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, 110579 + ... + 114510.

It is an arithmetic number, because the mean of its divisors is an integer number (83058210).

Almost surely, 2^442524974 is an apocalyptic number.

442524974 is a deficient number, since it is larger than the sum of its proper divisors (221940706).

442524974 is a wasteful number, since it uses less digits than its factorization.

442524974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226074.

The product of its digits is 322560, while the sum is 41.

The square root of 442524974 is about 21036.2775699504. The cubic root of 442524974 is about 762.0426204050.

The spelling of 442524974 in words is "four hundred forty-two million, five hundred twenty-four thousand, nine hundred seventy-four".