939516642 has 24 divisors (see below), whose sum is σ = 2041303680. Its totient is φ = 312297720.

The previous prime is 939516629. The next prime is 939516653. The reversal of 939516642 is 246615939.

939516642 is a `hidden beast` number, since 93 + 9 + 516 + 6 + 42 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66234 + ... + 79157.

It is an arithmetic number, because the mean of its divisors is an integer number (85054320).

Almost surely, 2^939516642 is an apocalyptic number.

939516642 is an abundant number, since it is smaller than the sum of its proper divisors (1101787038).

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

939516642 is a wasteful number, since it uses less digits than its factorization.

939516642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145758 (or 145755 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 939516642 is about 30651.5357200908. The cubic root of 939516642 is about 979.4181753952.

The spelling of 939516642 in words is "nine hundred thirty-nine million, five hundred sixteen thousand, six hundred forty-two".