42408192 has 36 divisors (see below), whose sum is σ = 112869680. Its totient is φ = 14135808.

The previous prime is 42408169. The next prime is 42408193. The reversal of 42408192 is 29180424.

It is not an unprimeable number, because it can be changed into a prime (42408193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26842 + ... + 28377.

Almost surely, 2^42408192 is an apocalyptic number.

It is an amenable number.

42408192 is an abundant number, since it is smaller than the sum of its proper divisors (70461488).

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

42408192 is an equidigital number, since it uses as much as digits as its factorization.

42408192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55238 (or 55224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 42408192 is about 6512.1572462587. The cubic root of 42408192 is about 348.7251361367.

The spelling of 42408192 in words is "forty-two million, four hundred eight thousand, one hundred ninety-two".