42244684 has 12 divisors (see below), whose sum is σ = 74239200. Its totient is φ = 21033488.

The previous prime is 42244673. The next prime is 42244691. The reversal of 42244684 is 48644224.

It is a super-2 number, since 2×42244684² = 3569226652519712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21139 + ... + 23050.

It is an arithmetic number, because the mean of its divisors is an integer number (6186600).

Almost surely, 2^42244684 is an apocalyptic number.

It is an amenable number.

42244684 is a deficient number, since it is larger than the sum of its proper divisors (31994516).

42244684 is a wasteful number, since it uses less digits than its factorization.

42244684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44432 (or 44430 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 42244684 is about 6499.5910640593. The cubic root of 42244684 is about 348.2763801689.

The spelling of 42244684 in words is "forty-two million, two hundred forty-four thousand, six hundred eighty-four".