42315300 has 54 divisors (see below), whose sum is σ = 132637778. Its totient is φ = 11283840.

The previous prime is 42315293. The next prime is 42315313. The reversal of 42315300 is 351324.

It can be written as a sum of positive squares in 3 ways, for example, as 11778624 + 30536676 = 3432^2 + 5526^2 .

It is a super-2 number, since 2×42315300² = 3581169228180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 17 ways as a sum of consecutive naturals, for example, 22609 + ... + 24408.

Almost surely, 2^42315300 is an apocalyptic number.

It is an amenable number.

42315300 is an abundant number, since it is smaller than the sum of its proper divisors (90322478).

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

42315300 is a wasteful number, since it uses less digits than its factorization.

42315300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47037 (or 47027 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 42315300 is about 6505.0211375521. The cubic root of 42315300 is about 348.4703311514.

Adding to 42315300 its reverse (351324), we get a palindrome (42666624).

The spelling of 42315300 in words is "forty-two million, three hundred fifteen thousand, three hundred".