42244804 has 12 divisors (see below), whose sum is σ = 84489664. Its totient is φ = 18104904.

The previous prime is 42244799. The next prime is 42244823. The reversal of 42244804 is 40844224.

42244804 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1508743 = 42244804 / (4 + 2 + 2 + 4 + 4 + 8 + 0 + 4).

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, 754344 + ... + 754399.

Almost surely, 2^42244804 is an apocalyptic number.

It is an amenable number.

42244804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42244804 is a wasteful number, since it uses less digits than its factorization.

42244804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508754 (or 1508752 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 42244804 is about 6499.6002954028. The cubic root of 42244804 is about 348.2767099392.

The spelling of 42244804 in words is "forty-two million, two hundred forty-four thousand, eight hundred four".