42936044 has 12 divisors (see below), whose sum is σ = 75213600. Its totient is φ = 21446448.

The previous prime is 42936031. The next prime is 42936053. The reversal of 42936044 is 44063924.

It is a self number, because there is not a number n which added to its sum of digits gives 42936044.

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, 404 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (6267800).

Almost surely, 2^42936044 is an apocalyptic number.

It is an amenable number.

42936044 is a deficient number, since it is larger than the sum of its proper divisors (32277556).

42936044 is a wasteful number, since it uses less digits than its factorization.

42936044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792 (or 10790 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 42936044 is about 6552.5601103691. The cubic root of 42936044 is about 350.1660273526.

Adding to 42936044 its reverse (44063924), we get a palindrome (86999968).

The spelling of 42936044 in words is "forty-two million, nine hundred thirty-six thousand, forty-four".