939491004 has 48 divisors (see below), whose sum is σ = 2254017920. Its totient is φ = 304395840.

The previous prime is 939490969. The next prime is 939491017. The reversal of 939491004 is 400194939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104562 + ... + 113190.

Almost surely, 2^939491004 is an apocalyptic number.

It is an amenable number.

939491004 is an abundant number, since it is smaller than the sum of its proper divisors (1314526916).

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

939491004 is a wasteful number, since it uses less digits than its factorization.

939491004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890 (or 8888 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 939491004 is about 30651.1175000195. The cubic root of 939491004 is about 979.4092663631.

The spelling of 939491004 in words is "nine hundred thirty-nine million, four hundred ninety-one thousand, four".