31714849 has 4 divisors (see below), whose sum is σ = 31726660. Its totient is φ = 31703040.

The previous prime is 31714841. The next prime is 31714867. The reversal of 31714849 is 94841713.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19936225 + 11778624 = 4465^2 + 3432^2 .

It is a cyclic number.

It is not a de Polignac number, because 31714849 - 2³ = 31714841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31714841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289 + ... + 7969.

It is an arithmetic number, because the mean of its divisors is an integer number (7931665).

Almost surely, 2^31714849 is an apocalyptic number.

It is an amenable number.

31714849 is a deficient number, since it is larger than the sum of its proper divisors (11811).

31714849 is an equidigital number, since it uses as much as digits as its factorization.

31714849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11810.

The product of its digits is 24192, while the sum is 37.

The square root of 31714849 is about 5631.5938241319. The cubic root of 31714849 is about 316.5343766292.

The spelling of 31714849 in words is "thirty-one million, seven hundred fourteen thousand, eight hundred forty-nine".