42204339 has 12 divisors (see below), whose sum is σ = 64170600. Its totient is φ = 26655264.

The previous prime is 42204277. The next prime is 42204373. The reversal of 42204339 is 93340224.

It is a happy number.

42204339 is a `hidden beast` number, since 4 + 220 + 433 + 9 = 666.

It is not a de Polignac number, because 42204339 - 2²⁴ = 25427123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42204389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123234 + ... + 123575.

It is an arithmetic number, because the mean of its divisors is an integer number (5347550).

Almost surely, 2^42204339 is an apocalyptic number.

42204339 is a deficient number, since it is larger than the sum of its proper divisors (21966261).

42204339 is a wasteful number, since it uses less digits than its factorization.

42204339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246834 (or 246831 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42204339 is about 6496.4866658833. The cubic root of 42204339 is about 348.1654732277.

The spelling of 42204339 in words is "forty-two million, two hundred four thousand, three hundred thirty-nine".