30442627 has 2 divisors, whose sum is σ = 30442628. Its totient is φ = 30442626.

The previous prime is 30442619. The next prime is 30442669. The reversal of 30442627 is 72624403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30442627 - 2³ = 30442619 is a prime.

It is a super-2 number, since 2×30442627² = 1853507077322258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30442595 and 30442604.

It is not a weakly prime, because it can be changed into another prime (30442927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15221313 + 15221314.

It is an arithmetic number, because the mean of its divisors is an integer number (15221314).

Almost surely, 2^30442627 is an apocalyptic number.

30442627 is a deficient number, since it is larger than the sum of its proper divisors (1).

30442627 is an equidigital number, since it uses as much as digits as its factorization.

30442627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 30442627 is about 5517.4837562063. The cubic root of 30442627 is about 312.2439570985.

It can be divided in two parts, 3044 and 2627, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 30442627 in words is "thirty million, four hundred forty-two thousand, six hundred twenty-seven".