939319242 has 16 divisors (see below), whose sum is σ = 1883328192. Its totient is φ = 312324800.

The previous prime is 939319237. The next prime is 939319247. The reversal of 939319242 is 242913939.

It is an interprime number because it is at equal distance from previous prime (939319237) and next prime (939319247).

It is a junction number, because it is equal to n+sod(n) for n = 939319194 and 939319203.

It is not an unprimeable number, because it can be changed into a prime (939319247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192798 + ... + 197609.

It is an arithmetic number, because the mean of its divisors is an integer number (117708012).

Almost surely, 2^939319242 is an apocalyptic number.

939319242 is an abundant number, since it is smaller than the sum of its proper divisors (944008950).

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

939319242 is a wasteful number, since it uses less digits than its factorization.

939319242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390813.

The product of its digits is 104976, while the sum is 42.

The square root of 939319242 is about 30648.3154838892. The cubic root of 939319242 is about 979.3495760462.

The spelling of 939319242 in words is "nine hundred thirty-nine million, three hundred nineteen thousand, two hundred forty-two".