42935944 has 16 divisors (see below), whose sum is σ = 81040320. Its totient is φ = 21325200.

The previous prime is 42935941. The next prime is 42935951. The reversal of 42935944 is 44953924.

It is a super-2 number, since 2×42935944² = 3686990574342272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42935897 and 42935906.

It is not an unprimeable number, because it can be changed into a prime (42935941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16564 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (5065020).

Almost surely, 2^42935944 is an apocalyptic number.

It is an amenable number.

42935944 is a deficient number, since it is larger than the sum of its proper divisors (38104376).

42935944 is a wasteful number, since it uses less digits than its factorization.

42935944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35700 (or 35696 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 42935944 is about 6552.5524797593. The cubic root of 42935944 is about 350.1657555015.

The spelling of 42935944 in words is "forty-two million, nine hundred thirty-five thousand, nine hundred forty-four".