42411808 has 24 divisors (see below), whose sum is σ = 83679372. Its totient is φ = 21159936.

The previous prime is 42411769. The next prime is 42411829. The reversal of 42411808 is 80811424.

It can be written as a sum of positive squares in 2 ways, for example, as 37797904 + 4613904 = 6148^2 + 2148^2 .

It is a super-2 number, since 2×42411808² = 3597522915657728, which contains 22 as substring.

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, 17316 + ... + 19612.

Almost surely, 2^42411808 is an apocalyptic number.

It is an amenable number.

42411808 is a deficient number, since it is larger than the sum of its proper divisors (41267564).

42411808 is a wasteful number, since it uses less digits than its factorization.

42411808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 42411808 is about 6512.4348749143. The cubic root of 42411808 is about 348.7350473842.

The spelling of 42411808 in words is "forty-two million, four hundred eleven thousand, eight hundred eight".