42380888 has 32 divisors (see below), whose sum is σ = 86976720. Its totient is φ = 19200000.

The previous prime is 42380837. The next prime is 42380957. The reversal of 42380888 is 88808324.

It is a super-2 number, since 2×42380888² = 3592279335337088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34688 + ... + 35888.

Almost surely, 2^42380888 is an apocalyptic number.

It is an amenable number.

42380888 is an abundant number, since it is smaller than the sum of its proper divisors (44595832).

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

42380888 is a wasteful number, since it uses less digits than its factorization.

42380888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 42380888 is about 6510.0605219921. The cubic root of 42380888 is about 348.6502792529.

The spelling of 42380888 in words is "forty-two million, three hundred eighty thousand, eight hundred eighty-eight".