42075836 has 12 divisors (see below), whose sum is σ = 80326680. Its totient is φ = 19125360.

The previous prime is 42075827. The next prime is 42075841. The reversal of 42075836 is 63857024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42075796 and 42075805.

It is a congruent number.

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, 478091 + ... + 478178.

It is an arithmetic number, because the mean of its divisors is an integer number (6693890).

Almost surely, 2^42075836 is an apocalyptic number.

It is an amenable number.

42075836 is a deficient number, since it is larger than the sum of its proper divisors (38250844).

42075836 is a wasteful number, since it uses less digits than its factorization.

42075836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956284 (or 956282 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 42075836 is about 6486.5889341009. The cubic root of 42075836 is about 347.8117513593.

The spelling of 42075836 in words is "forty-two million, seventy-five thousand, eight hundred thirty-six".