42944124 has 36 divisors (see below), whose sum is σ = 103243112. Its totient is φ = 13883040.

The previous prime is 42944093. The next prime is 42944149. The reversal of 42944124 is 42144924.

It is a super-2 number, since 2×42944124² = 3688395572254752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42944091 and 42944100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137929 + ... + 138239.

Almost surely, 2^42944124 is an apocalyptic number.

It is an amenable number.

42944124 is an abundant number, since it is smaller than the sum of its proper divisors (60298988).

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

42944124 is a wasteful number, since it uses less digits than its factorization.

42944124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 353 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 42944124 is about 6553.1766342744. The cubic root of 42944124 is about 350.1879915252.

The spelling of 42944124 in words is "forty-two million, nine hundred forty-four thousand, one hundred twenty-four".