31049996 has 6 divisors (see below), whose sum is σ = 54337500. Its totient is φ = 15524996.

The previous prime is 31049947. The next prime is 31050001. The reversal of 31049996 is 69994013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3881246 + ... + 3881253.

It is an arithmetic number, because the mean of its divisors is an integer number (9056250).

Almost surely, 2^31049996 is an apocalyptic number.

It is an amenable number.

31049996 is a deficient number, since it is larger than the sum of its proper divisors (23287504).

31049996 is a wasteful number, since it uses less digits than its factorization.

31049996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762503 (or 7762501 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 31049996 is about 5572.2523273807. The cubic root of 31049996 is about 314.3068524547.

The spelling of 31049996 in words is "thirty-one million, forty-nine thousand, nine hundred ninety-six".