39461980 has 24 divisors (see below), whose sum is σ = 85111488. Its totient is φ = 15357888.

The previous prime is 39461971. The next prime is 39461987. The reversal of 39461980 is 8916493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39461987) 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 7 ways as a sum of consecutive naturals, for example, 25924 + ... + 27403.

It is an arithmetic number, because the mean of its divisors is an integer number (3546312).

Almost surely, 2^39461980 is an apocalyptic number.

It is an amenable number.

39461980 is an abundant number, since it is smaller than the sum of its proper divisors (45649508).

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

39461980 is a wasteful number, since it uses less digits than its factorization.

39461980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53373 (or 53371 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 39461980 is about 6281.8771079989. The cubic root of 39461980 is about 340.4549273580.

The spelling of 39461980 in words is "thirty-nine million, four hundred sixty-one thousand, nine hundred eighty".