42303339 has 24 divisors (see below), whose sum is σ = 66025232. Its totient is φ = 25945920.

The previous prime is 42303311. The next prime is 42303341. The reversal of 42303339 is 93330324.

It is not a de Polignac number, because 42303339 - 2⁵ = 42303307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42303379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63669 + ... + 64329.

Almost surely, 2^42303339 is an apocalyptic number.

42303339 is a deficient number, since it is larger than the sum of its proper divisors (23721893).

42303339 is a wasteful number, since it uses less digits than its factorization.

42303339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 42303339 is about 6504.1017058469. The cubic root of 42303339 is about 348.4374947509.

It can be divided in two parts, 4230 and 3339, that added together give a square (7569 = 87²).

The spelling of 42303339 in words is "forty-two million, three hundred three thousand, three hundred thirty-nine".