30140627 has 4 divisors (see below), whose sum is σ = 32880696. Its totient is φ = 27400560.

The previous prime is 30140569. The next prime is 30140629. The reversal of 30140627 is 72604103.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30140627 - 2¹² = 30136531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30140629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370018 + ... + 1370039.

It is an arithmetic number, because the mean of its divisors is an integer number (8220174).

Almost surely, 2^30140627 is an apocalyptic number.

30140627 is a deficient number, since it is larger than the sum of its proper divisors (2740069).

30140627 is a wasteful number, since it uses less digits than its factorization.

30140627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740068.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 30140627 is about 5490.0479961472. The cubic root of 30140627 is about 311.2080059256.

The spelling of 30140627 in words is "thirty million, one hundred forty thousand, six hundred twenty-seven".