42315796 has 12 divisors (see below), whose sum is σ = 74497248. Its totient is φ = 21030872.

The previous prime is 42315773. The next prime is 42315817. The reversal of 42315796 is 69751324.

It is a super-2 number, since 2×42315796² = 3581253182227232, which contains 22 as substring.

It is a nialpdrome in base 9.

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, 31006 + ... + 32341.

It is an arithmetic number, because the mean of its divisors is an integer number (6208104).

Almost surely, 2^42315796 is an apocalyptic number.

It is an amenable number.

42315796 is a deficient number, since it is larger than the sum of its proper divisors (32181452).

42315796 is a wasteful number, since it uses less digits than its factorization.

42315796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63518 (or 63516 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 42315796 is about 6505.0592618361. The cubic root of 42315796 is about 348.4716926810.

Subtracting 42315796 from its reverse (69751324), we obtain a triangular number (27435528 = T₇₄₀₇).

The spelling of 42315796 in words is "forty-two million, three hundred fifteen thousand, seven hundred ninety-six".