39494875 has 16 divisors (see below), whose sum is σ = 56332224. Its totient is φ = 27081600.

The previous prime is 39494869. The next prime is 39494881. The reversal of 39494875 is 57849493.

It is an interprime number because it is at equal distance from previous prime (39494869) and next prime (39494881).

It is not a de Polignac number, because 39494875 - 2³ = 39494867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21694 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (3520764).

Almost surely, 2^39494875 is an apocalyptic number.

39494875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39494875 is a deficient number, since it is larger than the sum of its proper divisors (16837349).

39494875 is an equidigital number, since it uses as much as digits as its factorization.

39494875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45159 (or 45149 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 39494875 is about 6284.4948086541. The cubic root of 39494875 is about 340.5495007037.

The spelling of 39494875 in words is "thirty-nine million, four hundred ninety-four thousand, eight hundred seventy-five".