31476968 has 8 divisors (see below), whose sum is σ = 59019330. Its totient is φ = 15738480.

The previous prime is 31476959. The next prime is 31477021. The reversal of 31476968 is 86967413.

It can be written as a sum of positive squares in only one way, i.e., 29833444 + 1643524 = 5462^2 + 1282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1967303 + ... + 1967318.

Almost surely, 2^31476968 is an apocalyptic number.

It is an amenable number.

31476968 is a deficient number, since it is larger than the sum of its proper divisors (27542362).

31476968 is a wasteful number, since it uses less digits than its factorization.

31476968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934627 (or 3934623 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 31476968 is about 5610.4338513167. The cubic root of 31476968 is about 315.7409884197.

The spelling of 31476968 in words is "thirty-one million, four hundred seventy-six thousand, nine hundred sixty-eight".