39888552 has 64 divisors (see below), whose sum is σ = 109670400. Its totient is φ = 11989440.

The previous prime is 39888551. The next prime is 39888557. The reversal of 39888552 is 25588893.

It is not an unprimeable number, because it can be changed into a prime (39888551) 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, 36153 + ... + 37239.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 2^39888552 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 39888552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54835200).

39888552 is an abundant number, since it is smaller than the sum of its proper divisors (69781848).

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

39888552 is a wasteful number, since it uses less digits than its factorization.

39888552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1242 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 39888552 is about 6315.7384366359. The cubic root of 39888552 is about 341.6772715593.

The spelling of 39888552 in words is "thirty-nine million, eight hundred eighty-eight thousand, five hundred fifty-two".