42331610 has 8 divisors (see below), whose sum is σ = 76196916. Its totient is φ = 16932640.

The previous prime is 42331609. The next prime is 42331613. The reversal of 42331610 is 1613324.

It can be written as a sum of positive squares in 2 ways, for example, as 40538689 + 1792921 = 6367^2 + 1339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42331613) 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, 2116571 + ... + 2116590.

Almost surely, 2^42331610 is an apocalyptic number.

42331610 is a deficient number, since it is larger than the sum of its proper divisors (33865306).

42331610 is a wasteful number, since it uses less digits than its factorization.

42331610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233168.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 42331610 is about 6506.2746637381. The cubic root of 42331610 is about 348.5150968432.

Adding to 42331610 its reverse (1613324), we get a palindrome (43944934).

The spelling of 42331610 in words is "forty-two million, three hundred thirty-one thousand, six hundred ten".