10439994 has 48 divisors (see below), whose sum is σ = 22692096. Its totient is φ = 3196800.

The previous prime is 10439981. The next prime is 10440011. The reversal of 10439994 is 49993401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254614 + ... + 254654.

It is an arithmetic number, because the mean of its divisors is an integer number (472752).

Almost surely, 2^10439994 is an apocalyptic number.

10439994 is an abundant number, since it is smaller than the sum of its proper divisors (12252102).

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

10439994 is a wasteful number, since it uses less digits than its factorization.

10439994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 114 counting only the distinct ones).

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

The square root of 10439994 is about 3231.0979558039. The cubic root of 10439994 is about 218.5580210617.

The spelling of 10439994 in words is "ten million, four hundred thirty-nine thousand, nine hundred ninety-four".