42321174 has 16 divisors (see below), whose sum is σ = 96734208. Its totient is φ = 12091752.

The previous prime is 42321137. The next prime is 42321187. The reversal of 42321174 is 47112324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503782 + ... + 503865.

It is an arithmetic number, because the mean of its divisors is an integer number (6045888).

Almost surely, 2^42321174 is an apocalyptic number.

42321174 is an abundant number, since it is smaller than the sum of its proper divisors (54413034).

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

42321174 is a wasteful number, since it uses less digits than its factorization.

42321174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007659.

The product of its digits is 1344, while the sum is 24.

The square root of 42321174 is about 6505.4726192645. The cubic root of 42321174 is about 348.4864547128.

Adding to 42321174 its reverse (47112324), we get a palindrome (89433498).

The spelling of 42321174 in words is "forty-two million, three hundred twenty-one thousand, one hundred seventy-four".