31422014 has 16 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 14403360.

The previous prime is 31422011. The next prime is 31422019. The reversal of 31422014 is 41022413.

It is a junction number, because it is equal to n+sod(n) for n = 31421983 and 31422001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100).

Almost surely, 2^31422014 is an apocalyptic number.

31422014 is a deficient number, since it is larger than the sum of its proper divisors (19683586).

31422014 is a wasteful number, since it uses less digits than its factorization.

31422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 31422014 is about 5605.5342296698. The cubic root of 31422014 is about 315.5571361331.

Adding to 31422014 its reverse (41022413), we get a palindrome (72444427).

The spelling of 31422014 in words is "thirty-one million, four hundred twenty-two thousand, fourteen".