220042039 has 16 divisors (see below), whose sum is σ = 259209216. Its totient is φ = 182865600.

The previous prime is 220042037. The next prime is 220042049. The reversal of 220042039 is 930240022.

It is a cyclic number.

It is not a de Polignac number, because 220042039 - 2¹ = 220042037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220042037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45634 + ... + 50224.

It is an arithmetic number, because the mean of its divisors is an integer number (16200576).

Almost surely, 2^220042039 is an apocalyptic number.

220042039 is a deficient number, since it is larger than the sum of its proper divisors (39167177).

220042039 is a wasteful number, since it uses less digits than its factorization.

220042039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 220042039 is about 14833.8140408999. The cubic root of 220042039 is about 603.7195229712.

The spelling of 220042039 in words is "two hundred twenty million, forty-two thousand, thirty-nine".