42698944 has 14 divisors (see below), whose sum is σ = 84730844. Its totient is φ = 21349440.

The previous prime is 42698939. The next prime is 42698969. The reversal of 42698944 is 44989624.

It is a junction number, because it is equal to n+sod(n) for n = 42698894 and 42698903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333522 + ... + 333649.

Almost surely, 2^42698944 is an apocalyptic number.

It is an amenable number.

42698944 is a deficient number, since it is larger than the sum of its proper divisors (42031900).

42698944 is an equidigital number, since it uses as much as digits as its factorization.

42698944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667183 (or 667173 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 42698944 is about 6534.4428989777. The cubic root of 42698944 is about 349.5202788337.

The spelling of 42698944 in words is "forty-two million, six hundred ninety-eight thousand, nine hundred forty-four".