30970126 has 16 divisors (see below), whose sum is σ = 51636528. Its totient is φ = 13811200.

The previous prime is 30970117. The next prime is 30970139. The reversal of 30970126 is 62107903.

It is a junction number, because it is equal to n+sod(n) for n = 30970094 and 30970103.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 12115 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (3227283).

Almost surely, 2^30970126 is an apocalyptic number.

30970126 is a deficient number, since it is larger than the sum of its proper divisors (20666402).

30970126 is a wasteful number, since it uses less digits than its factorization.

30970126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26627.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 30970126 is about 5565.0809517922. The cubic root of 30970126 is about 314.0371235538.

The spelling of 30970126 in words is "thirty million, nine hundred seventy thousand, one hundred twenty-six".