42940888 has 16 divisors (see below), whose sum is σ = 80587080. Its totient is φ = 21451008.

The previous prime is 42940867. The next prime is 42940897. The reversal of 42940888 is 88804924.

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, 11995 + ... + 15157.

Almost surely, 2^42940888 is an apocalyptic number.

It is an amenable number.

42940888 is a deficient number, since it is larger than the sum of its proper divisors (37646192).

42940888 is a wasteful number, since it uses less digits than its factorization.

42940888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 42940888 is about 6552.9297264659. The cubic root of 42940888 is about 350.1791953136.

The spelling of 42940888 in words is "forty-two million, nine hundred forty thousand, eight hundred eighty-eight".