39741980 has 12 divisors (see below), whose sum is σ = 83458200. Its totient is φ = 15896784.

The previous prime is 39741941. The next prime is 39741991. The reversal of 39741980 is 8914793.

It is a happy number.

39741980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 993530 + ... + 993569.

It is an arithmetic number, because the mean of its divisors is an integer number (6954850).

Almost surely, 2^39741980 is an apocalyptic number.

It is an amenable number.

39741980 is an abundant number, since it is smaller than the sum of its proper divisors (43716220).

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

39741980 is a wasteful number, since it uses less digits than its factorization.

39741980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987108 (or 1987106 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 39741980 is about 6304.1240470029. The cubic root of 39741980 is about 341.2582558706.

The spelling of 39741980 in words is "thirty-nine million, seven hundred forty-one thousand, nine hundred eighty".