31424662 has 8 divisors (see below), whose sum is σ = 47183256. Its totient is φ = 15696912.

The previous prime is 31424629. The next prime is 31424663. The reversal of 31424662 is 26642413.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31424662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424663) 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 3 ways as a sum of consecutive naturals, for example, 4968 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (5897907).

Almost surely, 2^31424662 is an apocalyptic number.

31424662 is a deficient number, since it is larger than the sum of its proper divisors (15758594).

31424662 is a wasteful number, since it uses less digits than its factorization.

31424662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15422.

The product of its digits is 6912, while the sum is 28.

The square root of 31424662 is about 5605.7704198442. The cubic root of 31424662 is about 315.5660001080.

It can be divided in two parts, 314 and 24662, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 31424662 in words is "thirty-one million, four hundred twenty-four thousand, six hundred sixty-two".