42331152 has 20 divisors (see below), whose sum is σ = 109355600. Its totient is φ = 14110368.

The previous prime is 42331141. The next prime is 42331171. The reversal of 42331152 is 25113324.

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, 440902 + ... + 440997.

It is an arithmetic number, because the mean of its divisors is an integer number (5467780).

Almost surely, 2^42331152 is an apocalyptic number.

It is an amenable number.

42331152 is an abundant number, since it is smaller than the sum of its proper divisors (67024448).

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

42331152 is a wasteful number, since it uses less digits than its factorization.

42331152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881910 (or 881904 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 42331152 is about 6506.2394668503. The cubic root of 42331152 is about 348.5138399377.

Adding to 42331152 its reverse (25113324), we get a palindrome (67444476).

The spelling of 42331152 in words is "forty-two million, three hundred thirty-one thousand, one hundred fifty-two".