31474675 has 12 divisors (see below), whose sum is σ = 39981816. Its totient is φ = 24564800.

The previous prime is 31474673. The next prime is 31474687. The reversal of 31474675 is 57647413.

It is not a de Polignac number, because 31474675 - 2¹ = 31474673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31474673) 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 11 ways as a sum of consecutive naturals, for example, 14329 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (3331818).

Almost surely, 2^31474675 is an apocalyptic number.

31474675 is a deficient number, since it is larger than the sum of its proper divisors (8507141).

31474675 is a wasteful number, since it uses less digits than its factorization.

31474675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758 (or 30753 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 31474675 is about 5610.2294961971. The cubic root of 31474675 is about 315.7333213145.

It can be divided in two parts, 314746 and 75, that added together give a triangular number (314821 = T₇₉₃).

The spelling of 31474675 in words is "thirty-one million, four hundred seventy-four thousand, six hundred seventy-five".