30130407 has 8 divisors (see below), whose sum is σ = 44637680. Its totient is φ = 20086920.

The previous prime is 30130403. The next prime is 30130417. The reversal of 30130407 is 70403103.

It is not a de Polignac number, because 30130407 - 2² = 30130403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30130407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130403) 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, 557944 + ... + 557997.

It is an arithmetic number, because the mean of its divisors is an integer number (5579710).

Almost surely, 2^30130407 is an apocalyptic number.

30130407 is a deficient number, since it is larger than the sum of its proper divisors (14507273).

30130407 is a wasteful number, since it uses less digits than its factorization.

30130407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115950 (or 1115944 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 30130407 is about 5489.1171421277. The cubic root of 30130407 is about 311.1728274341.

The spelling of 30130407 in words is "thirty million, one hundred thirty thousand, four hundred seven".