4139964 has 24 divisors (see below), whose sum is σ = 10733520. Its totient is φ = 1379952.

The previous prime is 4139951. The next prime is 4139983. The reversal of 4139964 is 4699314.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19059 + ... + 19274.

It is an arithmetic number, because the mean of its divisors is an integer number (447230).

Almost surely, 2^4139964 is an apocalyptic number.

It is an amenable number.

4139964 is an abundant number, since it is smaller than the sum of its proper divisors (6593556).

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

4139964 is a wasteful number, since it uses less digits than its factorization.

4139964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38346 (or 38338 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4139964 is about 2034.6901484010. The cubic root of 4139964 is about 160.5704119389.

The spelling of 4139964 in words is "four million, one hundred thirty-nine thousand, nine hundred sixty-four".