39952944 has 60 divisors (see below), whose sum is σ = 112901256. Its totient is φ = 13188096.

The previous prime is 39952931. The next prime is 39952967. The reversal of 39952944 is 44925993.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 39952944.

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, 14112 + ... + 16704.

Almost surely, 2^39952944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39952944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56450628).

39952944 is an abundant number, since it is smaller than the sum of its proper divisors (72948312).

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

39952944 is a wasteful number, since it uses less digits than its factorization.

39952944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2705 counting only the distinct ones).

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

The square root of 39952944 is about 6320.8341221709. The cubic root of 39952944 is about 341.8610289993.

The spelling of 39952944 in words is "thirty-nine million, nine hundred fifty-two thousand, nine hundred forty-four".