30672374 has 8 divisors (see below), whose sum is σ = 46054008. Its totient is φ = 15321040.

The previous prime is 30672359. The next prime is 30672377. The reversal of 30672374 is 47327603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30672374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30672377) by changing a digit.

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, 4847 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (5756751).

Almost surely, 2^30672374 is an apocalyptic number.

30672374 is a deficient number, since it is larger than the sum of its proper divisors (15381634).

30672374 is a wasteful number, since it uses less digits than its factorization.

30672374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15150.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 30672374 is about 5538.2645296158. The cubic root of 30672374 is about 313.0274790697.

Adding to 30672374 its reverse (47327603), we get a palindrome (77999977).

The spelling of 30672374 in words is "thirty million, six hundred seventy-two thousand, three hundred seventy-four".