42911896 has 16 divisors (see below), whose sum is σ = 80677800. Its totient is φ = 21397824.

The previous prime is 42911881. The next prime is 42911917. The reversal of 42911896 is 69811924.

It is a congruent number.

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, 4045 + ... + 10108.

Almost surely, 2^42911896 is an apocalyptic number.

It is an amenable number.

42911896 is a deficient number, since it is larger than the sum of its proper divisors (37765904).

42911896 is a wasteful number, since it uses less digits than its factorization.

42911896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538 (or 14534 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 42911896 is about 6550.7172126417. The cubic root of 42911896 is about 350.1003684938.

The spelling of 42911896 in words is "forty-two million, nine hundred eleven thousand, eight hundred ninety-six".