31474076 has 12 divisors (see below), whose sum is σ = 55286280. Its totient is φ = 15678000.

The previous prime is 31474073. The next prime is 31474111. The reversal of 31474076 is 67047413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31474073) 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, 13550 + ... + 15701.

It is an arithmetic number, because the mean of its divisors is an integer number (4607190).

Almost surely, 2^31474076 is an apocalyptic number.

It is an amenable number.

31474076 is a deficient number, since it is larger than the sum of its proper divisors (23812204).

31474076 is a wasteful number, since it uses less digits than its factorization.

31474076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29524 (or 29522 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 31474076 is about 5610.1761113177. The cubic root of 31474076 is about 315.7313183766.

It can be divided in two parts, 3147407 and 6, that added together give a palindrome (3147413).

The spelling of 31474076 in words is "thirty-one million, four hundred seventy-four thousand, seventy-six".