42312010 has 16 divisors (see below), whose sum is σ = 82020456. Its totient is φ = 15622848.

The previous prime is 42311999. The next prime is 42312037. The reversal of 42312010 is 1021324.

It can be written as a sum of positive squares in 4 ways, for example, as 33721249 + 8590761 = 5807^2 + 2931^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162609 + ... + 162868.

Almost surely, 2^42312010 is an apocalyptic number.

42312010 is a deficient number, since it is larger than the sum of its proper divisors (39708446).

42312010 is a wasteful number, since it uses less digits than its factorization.

42312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325497.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42312010 is about 6504.7682510601. The cubic root of 42312010 is about 348.4612997679.

Adding to 42312010 its reverse (1021324), we get a palindrome (43333334).

It can be divided in two parts, 4231 and 2010, that added together give a square (6241 = 79²).

The spelling of 42312010 in words is "forty-two million, three hundred twelve thousand, ten".