31479914 has 8 divisors (see below), whose sum is σ = 47316000. Its totient is φ = 15707916.

The previous prime is 31479881. The next prime is 31479947. The reversal of 31479914 is 41997413.

It is an interprime number because it is at equal distance from previous prime (31479881) and next prime (31479947).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14774 + ... + 16769.

It is an arithmetic number, because the mean of its divisors is an integer number (5914500).

Almost surely, 2^31479914 is an apocalyptic number.

31479914 is a deficient number, since it is larger than the sum of its proper divisors (15836086).

31479914 is a wasteful number, since it uses less digits than its factorization.

31479914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32044.

The product of its digits is 27216, while the sum is 38.

The square root of 31479914 is about 5610.6963917147. The cubic root of 31479914 is about 315.7508384147.

The spelling of 31479914 in words is "thirty-one million, four hundred seventy-nine thousand, nine hundred fourteen".