39946032 has 120 divisors (see below), whose sum is σ = 133396224. Its totient is φ = 10910592.

The previous prime is 39946007. The next prime is 39946043. The reversal of 39946032 is 23064993.

It is a happy number.

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

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, 22323 + ... + 24045.

Almost surely, 2^39946032 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 39946032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66698112).

39946032 is an abundant number, since it is smaller than the sum of its proper divisors (93450192).

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

39946032 is a wasteful number, since it uses less digits than its factorization.

39946032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 39946032 is about 6320.2873352404. The cubic root of 39946032 is about 341.8413134750.

The spelling of 39946032 in words is "thirty-nine million, nine hundred forty-six thousand, thirty-two".