30973036 has 12 divisors (see below), whose sum is σ = 54250560. Its totient is φ = 15472880.

The previous prime is 30973003. The next prime is 30973043. The reversal of 30973036 is 63037903.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30972989 and 30973007.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3066 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2^30973036 is an apocalyptic number.

It is an amenable number.

30973036 is a deficient number, since it is larger than the sum of its proper divisors (23277524).

30973036 is a wasteful number, since it uses less digits than its factorization.

30973036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824 (or 6822 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 30973036 is about 5565.3423973732. The cubic root of 30973036 is about 314.0469590472.

The spelling of 30973036 in words is "thirty million, nine hundred seventy-three thousand, thirty-six".