39481842 has 16 divisors (see below), whose sum is σ = 79028352. Its totient is φ = 13149840.

The previous prime is 39481787. The next prime is 39481859. The reversal of 39481842 is 24818493.

It is a self number, because there is not a number n which added to its sum of digits gives 39481842.

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, 9468 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (4939272).

Almost surely, 2^39481842 is an apocalyptic number.

39481842 is an abundant number, since it is smaller than the sum of its proper divisors (39546510).

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

39481842 is a wasteful number, since it uses less digits than its factorization.

39481842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393.

The product of its digits is 55296, while the sum is 39.

The square root of 39481842 is about 6283.4578060173. The cubic root of 39481842 is about 340.5120370248.

The spelling of 39481842 in words is "thirty-nine million, four hundred eighty-one thousand, eight hundred forty-two".