39802152 has 128 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 11461632.

The previous prime is 39802129. The next prime is 39802159. The reversal of 39802152 is 25120893.

It is a happy number.

39802152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39802152² = 3168422607662208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39802159) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 479503 + ... + 479585.

It is an arithmetic number, because the mean of its divisors is an integer number (893025).

Almost surely, 2^39802152 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 39802152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57153600).

39802152 is an abundant number, since it is smaller than the sum of its proper divisors (74505048).

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

39802152 is a wasteful number, since it uses less digits than its factorization.

39802152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 39802152 is about 6308.8946733956. The cubic root of 39802152 is about 341.4303982509.

The spelling of 39802152 in words is "thirty-nine million, eight hundred two thousand, one hundred fifty-two".