42396936 has 16 divisors (see below), whose sum is σ = 105992400. Its totient is φ = 14132304.

The previous prime is 42396917. The next prime is 42396943. The reversal of 42396936 is 63969324.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 883246 + ... + 883293.

It is an arithmetic number, because the mean of its divisors is an integer number (6624525).

Almost surely, 2^42396936 is an apocalyptic number.

It is an amenable number.

42396936 is an abundant number, since it is smaller than the sum of its proper divisors (63595464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42396936 is a wasteful number, since it uses less digits than its factorization.

42396936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766548 (or 1766544 counting only the distinct ones).

The product of its digits is 209952, while the sum is 42.

The square root of 42396936 is about 6511.2929591595. The cubic root of 42396936 is about 348.6942804830.

It can be divided in two parts, 4239 and 6936, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 42396936 in words is "forty-two million, three hundred ninety-six thousand, nine hundred thirty-six".