42244582 has 4 divisors (see below), whose sum is σ = 63366876. Its totient is φ = 21122290.

The previous prime is 42244549. The next prime is 42244597. The reversal of 42244582 is 28544224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10561144 + ... + 10561147.

It is an arithmetic number, because the mean of its divisors is an integer number (15841719).

Almost surely, 2^42244582 is an apocalyptic number.

42244582 is a deficient number, since it is larger than the sum of its proper divisors (21122294).

42244582 is a wasteful number, since it uses less digits than its factorization.

42244582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122293.

The product of its digits is 20480, while the sum is 31.

The square root of 42244582 is about 6499.5832174071. The cubic root of 42244582 is about 348.2760998636.

The spelling of 42244582 in words is "forty-two million, two hundred forty-four thousand, five hundred eighty-two".