30672422 has 16 divisors (see below), whose sum is σ = 52833600. Its totient is φ = 13208040.

The previous prime is 30672419. The next prime is 30672427. The reversal of 30672422 is 22427603.

It is a junction number, because it is equal to n+sod(n) for n = 30672391 and 30672400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30672427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36272 + ... + 37107.

It is an arithmetic number, because the mean of its divisors is an integer number (3302100).

Almost surely, 2^30672422 is an apocalyptic number.

30672422 is a deficient number, since it is larger than the sum of its proper divisors (22161178).

30672422 is a wasteful number, since it uses less digits than its factorization.

30672422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73411.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 30672422 is about 5538.2688631015. The cubic root of 30672422 is about 313.0276423579.

The spelling of 30672422 in words is "thirty million, six hundred seventy-two thousand, four hundred twenty-two".