30740007 has 16 divisors (see below), whose sum is σ = 42377600. Its totient is φ = 19805472.

The previous prime is 30739999. The next prime is 30740009. The reversal of 30740007 is 70004703.

It is not a de Polignac number, because 30740007 - 2³ = 30739999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30740009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17244 + ... + 18942.

It is an arithmetic number, because the mean of its divisors is an integer number (2648600).

Almost surely, 2^30740007 is an apocalyptic number.

30740007 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

30740007 is a deficient number, since it is larger than the sum of its proper divisors (11637593).

30740007 is a wasteful number, since it uses less digits than its factorization.

30740007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 30740007 is about 5544.3671415230. The cubic root of 30740007 is about 313.2573867792.

The spelling of 30740007 in words is "thirty million, seven hundred forty thousand, seven".