39487371 has 32 divisors (see below), whose sum is σ = 66048000. Its totient is φ = 20386080.

The previous prime is 39487369. The next prime is 39487403. The reversal of 39487371 is 17378493.

39487371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39487371 - 2¹ = 39487369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39487351) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 45540 + ... + 46398.

It is an arithmetic number, because the mean of its divisors is an integer number (2064000).

Almost surely, 2^39487371 is an apocalyptic number.

39487371 is a deficient number, since it is larger than the sum of its proper divisors (26560629).

39487371 is a wasteful number, since it uses less digits than its factorization.

39487371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 127008, while the sum is 42.

The square root of 39487371 is about 6283.8977553744. The cubic root of 39487371 is about 340.5279312780.

The spelling of 39487371 in words is "thirty-nine million, four hundred eighty-seven thousand, three hundred seventy-one".