39045244 has 24 divisors (see below), whose sum is σ = 80611328. Its totient is φ = 16193520.

The previous prime is 39045221. The next prime is 39045269. The reversal of 39045244 is 44254093.

It is a happy number.

39045244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21624 + ... + 23359.

Almost surely, 2^39045244 is an apocalyptic number.

It is an amenable number.

39045244 is an abundant number, since it is smaller than the sum of its proper divisors (41566084).

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

39045244 is a wasteful number, since it uses less digits than its factorization.

39045244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45025 (or 45023 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 39045244 is about 6248.6193675083. The cubic root of 39045244 is about 339.2522320591.

The spelling of 39045244 in words is "thirty-nine million, forty-five thousand, two hundred forty-four".