939220271 has 12 divisors (see below), whose sum is σ = 1047783576. Its totient is φ = 841085520.

The previous prime is 939220259. The next prime is 939220277. The reversal of 939220271 is 172022939.

It is a de Polignac number, because none of the positive numbers 2^k-939220271 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939220277) 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, 49820 + ... + 66033.

It is an arithmetic number, because the mean of its divisors is an integer number (87315298).

Almost surely, 2^939220271 is an apocalyptic number.

939220271 is a deficient number, since it is larger than the sum of its proper divisors (108563305).

939220271 is a wasteful number, since it uses less digits than its factorization.

939220271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115942 (or 115931 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 939220271 is about 30646.7008175432. The cubic root of 939220271 is about 979.3151785780.

The spelling of 939220271 in words is "nine hundred thirty-nine million, two hundred twenty thousand, two hundred seventy-one".