42416636 has 12 divisors (see below), whose sum is σ = 74950512. Its totient is φ = 21002208.

The previous prime is 42416629. The next prime is 42416639. The reversal of 42416636 is 63661424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51065 + ... + 51888.

It is an arithmetic number, because the mean of its divisors is an integer number (6245876).

Almost surely, 2^42416636 is an apocalyptic number.

It is an amenable number.

42416636 is a deficient number, since it is larger than the sum of its proper divisors (32533876).

42416636 is a wasteful number, since it uses less digits than its factorization.

42416636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103060 (or 103058 counting only the distinct ones).

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

The square root of 42416636 is about 6512.8055398576. The cubic root of 42416636 is about 348.7482797755.

The spelling of 42416636 in words is "forty-two million, four hundred sixteen thousand, six hundred thirty-six".