39470131 has 8 divisors (see below), whose sum is σ = 40903200. Its totient is φ = 38041920.

The previous prime is 39470129. The next prime is 39470147. The reversal of 39470131 is 13107493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39470131 - 2¹ = 39470129 is a prime.

It is a super-2 number, since 2×39470131² = 3115782482314322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39470131.

It is not an unprimeable number, because it can be changed into a prime (39470731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25911 + ... + 27391.

It is an arithmetic number, because the mean of its divisors is an integer number (5112900).

Almost surely, 2^39470131 is an apocalyptic number.

39470131 is a deficient number, since it is larger than the sum of its proper divisors (1433069).

39470131 is a wasteful number, since it uses less digits than its factorization.

39470131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 39470131 is about 6282.5258455497. The cubic root of 39470131 is about 340.4783664343.

It can be divided in two parts, 39470 and 131, that added together give a square (39601 = 199²).

The spelling of 39470131 in words is "thirty-nine million, four hundred seventy thousand, one hundred thirty-one".