42321192 has 32 divisors (see below), whose sum is σ = 108664800. Its totient is φ = 13725504.

The previous prime is 42321187. The next prime is 42321193. The reversal of 42321192 is 29112324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42321193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22942 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (3395775).

Almost surely, 2^42321192 is an apocalyptic number.

It is an amenable number.

42321192 is an abundant number, since it is smaller than the sum of its proper divisors (66343608).

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

42321192 is a wasteful number, since it uses less digits than its factorization.

42321192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47705 (or 47701 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 42321192 is about 6505.4740027149. The cubic root of 42321192 is about 348.4865041188.

The spelling of 42321192 in words is "forty-two million, three hundred twenty-one thousand, one hundred ninety-two".