39252144 has 80 divisors (see below), whose sum is σ = 105136128. Its totient is φ = 12612096.

The previous prime is 39252127. The next prime is 39252149. The reversal of 39252144 is 44125293.

It is not an unprimeable number, because it can be changed into a prime (39252149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286444 + ... + 286580.

Almost surely, 2^39252144 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 39252144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52568064).

39252144 is an abundant number, since it is smaller than the sum of its proper divisors (65883984).

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

39252144 is a wasteful number, since it uses less digits than its factorization.

39252144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 39252144 is about 6265.1531505622. The cubic root of 39252144 is about 339.8504070869.

The spelling of 39252144 in words is "thirty-nine million, two hundred fifty-two thousand, one hundred forty-four".