31412474 has 8 divisors (see below), whose sum is σ = 47216928. Its totient is φ = 15673500.

The previous prime is 31412473. The next prime is 31412477. The reversal of 31412474 is 47421413.

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

It is not an unprimeable number, because it can be changed into a prime (31412473) 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, 15152 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (5902116).

Almost surely, 2^31412474 is an apocalyptic number.

31412474 is a deficient number, since it is larger than the sum of its proper divisors (15804454).

31412474 is a wasteful number, since it uses less digits than its factorization.

31412474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32740.

The product of its digits is 2688, while the sum is 26.

The square root of 31412474 is about 5604.6832203078. The cubic root of 31412474 is about 315.5251975927.

Adding to 31412474 its reverse (47421413), we get a palindrome (78833887).

The spelling of 31412474 in words is "thirty-one million, four hundred twelve thousand, four hundred seventy-four".