39623952 has 60 divisors (see below), whose sum is σ = 105893520. Its totient is φ = 12767040.

The previous prime is 39623939. The next prime is 39623959. The reversal of 39623952 is 25932693.

It is a self number, because there is not a number n which added to its sum of digits gives 39623952.

It is not an unprimeable number, because it can be changed into a prime (39623959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45699 + ... + 46557.

It is an arithmetic number, because the mean of its divisors is an integer number (1764892).

Almost surely, 2^39623952 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 39623952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52946760).

39623952 is an abundant number, since it is smaller than the sum of its proper divisors (66269568).

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

39623952 is a wasteful number, since it uses less digits than its factorization.

39623952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 895 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 39623952 is about 6294.7559126625. The cubic root of 39623952 is about 340.9200914689.

The spelling of 39623952 in words is "thirty-nine million, six hundred twenty-three thousand, nine hundred fifty-two".