30090274 has 16 divisors (see below), whose sum is σ = 46768896. Its totient is φ = 14504400.

The previous prime is 30090271. The next prime is 30090311. The reversal of 30090274 is 47209003.

It is not an unprimeable number, because it can be changed into a prime (30090271) 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, 18889 + ... + 20419.

It is an arithmetic number, because the mean of its divisors is an integer number (2923056).

Almost surely, 2^30090274 is an apocalyptic number.

30090274 is a deficient number, since it is larger than the sum of its proper divisors (16678622).

30090274 is a wasteful number, since it uses less digits than its factorization.

30090274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 30090274 is about 5485.4602359328. The cubic root of 30090274 is about 311.0346077291.

Adding to 30090274 its reverse (47209003), we get a palindrome (77299277).

The spelling of 30090274 in words is "thirty million, ninety thousand, two hundred seventy-four".