30137274 has 24 divisors (see below), whose sum is σ = 65418912. Its totient is φ = 10027080.

The previous prime is 30137273. The next prime is 30137279. The reversal of 30137274 is 47273103.

It is not an unprimeable number, because it can be changed into a prime (30137273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11227 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (2725788).

Almost surely, 2^30137274 is an apocalyptic number.

30137274 is an abundant number, since it is smaller than the sum of its proper divisors (35281638).

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

30137274 is a wasteful number, since it uses less digits than its factorization.

30137274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 30137274 is about 5489.7426169175. The cubic root of 30137274 is about 311.1964653656.

The spelling of 30137274 in words is "thirty million, one hundred thirty-seven thousand, two hundred seventy-four".