30874130 has 32 divisors (see below), whose sum is σ = 64181376. Its totient is φ = 10473984.

The previous prime is 30874117. The next prime is 30874133. The reversal of 30874130 is 3147803.

It is a self number, because there is not a number n which added to its sum of digits gives 30874130.

It is not an unprimeable number, because it can be changed into a prime (30874133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4517 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (2005668).

Almost surely, 2^30874130 is an apocalyptic number.

30874130 is an abundant number, since it is smaller than the sum of its proper divisors (33307246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30874130 is a wasteful number, since it uses less digits than its factorization.

30874130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 30874130 is about 5556.4494058706. The cubic root of 30874130 is about 313.7123212055.

The spelling of 30874130 in words is "thirty million, eight hundred seventy-four thousand, one hundred thirty".