42737836 has 6 divisors (see below), whose sum is σ = 74791220. Its totient is φ = 21368916.

The previous prime is 42737831. The next prime is 42737857. The reversal of 42737836 is 63873724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42737831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5342226 + ... + 5342233.

Almost surely, 2^42737836 is an apocalyptic number.

It is an amenable number.

42737836 is a deficient number, since it is larger than the sum of its proper divisors (32053384).

42737836 is a wasteful number, since it uses less digits than its factorization.

42737836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684463 (or 10684461 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 42737836 is about 6537.4181448030. The cubic root of 42737836 is about 349.6263659037.

The spelling of 42737836 in words is "forty-two million, seven hundred thirty-seven thousand, eight hundred thirty-six".