31419475 has 12 divisors (see below), whose sum is σ = 40014304. Its totient is φ = 24455520.

The previous prime is 31419473. The next prime is 31419503. The reversal of 31419475 is 57491413.

It is not a de Polignac number, because 31419475 - 2¹ = 31419473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31419475.

It is not an unprimeable number, because it can be changed into a prime (31419473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16059 + ... + 17908.

Almost surely, 2^31419475 is an apocalyptic number.

31419475 is a deficient number, since it is larger than the sum of its proper divisors (8594829).

31419475 is a wasteful number, since it uses less digits than its factorization.

31419475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34014 (or 34009 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 31419475 is about 5605.3077524789. The cubic root of 31419475 is about 315.5486365597.

The spelling of 31419475 in words is "thirty-one million, four hundred nineteen thousand, four hundred seventy-five".