39682980 has 96 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 10329984.

The previous prime is 39682969. The next prime is 39682997. The reversal of 39682980 is 8928693.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22366 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^39682980 is an apocalyptic number.

39682980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39682980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

39682980 is an abundant number, since it is smaller than the sum of its proper divisors (86720220).

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

39682980 is a wasteful number, since it uses less digits than its factorization.

39682980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 39682980 is about 6299.4428325051. The cubic root of 39682980 is about 341.0892975976.

The spelling of 39682980 in words is "thirty-nine million, six hundred eighty-two thousand, nine hundred eighty".