39800502 has 72 divisors (see below), whose sum is σ = 104787696. Its totient is φ = 10692864.

The previous prime is 39800491. The next prime is 39800503. The reversal of 39800502 is 20500893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39800503) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35868 + ... + 36960.

Almost surely, 2^39800502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39800502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52393848).

39800502 is an abundant number, since it is smaller than the sum of its proper divisors (64987194).

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

39800502 is a wasteful number, since it uses less digits than its factorization.

39800502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 39800502 is about 6308.7639042843. The cubic root of 39800502 is about 341.4256801815.

The spelling of 39800502 in words is "thirty-nine million, eight hundred thousand, five hundred two".