39285980 has 24 divisors (see below), whose sum is σ = 87354288. Its totient is φ = 14789888.

The previous prime is 39285973. The next prime is 39285991. The reversal of 39285980 is 8958293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57434 + ... + 58113.

It is an arithmetic number, because the mean of its divisors is an integer number (3639762).

Almost surely, 2^39285980 is an apocalyptic number.

It is an amenable number.

39285980 is an abundant number, since it is smaller than the sum of its proper divisors (48068308).

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

39285980 is a wasteful number, since it uses less digits than its factorization.

39285980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115573 (or 115571 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 39285980 is about 6267.8529019115. The cubic root of 39285980 is about 339.9480312727.

The spelling of 39285980 in words is "thirty-nine million, two hundred eighty-five thousand, nine hundred eighty".