42303204 has 36 divisors (see below), whose sum is σ = 107207100. Its totient is φ = 14064960.

The previous prime is 42303181. The next prime is 42303241. The reversal of 42303204 is 40230324.

It can be written as a sum of positive squares in 2 ways, for example, as 27878400 + 14424804 = 5280^2 + 3798^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×42303204² = 3579122137331232, 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15322 + ... + 17870.

It is an arithmetic number, because the mean of its divisors is an integer number (2977975).

Almost surely, 2^42303204 is an apocalyptic number.

It is an amenable number.

42303204 is an abundant number, since it is smaller than the sum of its proper divisors (64903896).

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

42303204 is a wasteful number, since it uses less digits than its factorization.

42303204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 42303204 is about 6504.0913277721. The cubic root of 42303204 is about 348.4371241016.

Adding to 42303204 its reverse (40230324), we get a palindrome (82533528).

It can be divided in two parts, 4230320 and 4, that added together give a palindrome (4230324).

The spelling of 42303204 in words is "forty-two million, three hundred three thousand, two hundred four".