30104427 has 4 divisors (see below), whose sum is σ = 40139240. Its totient is φ = 20069616.

The previous prime is 30104423. The next prime is 30104449. The reversal of 30104427 is 72440103.

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

It is not a de Polignac number, because 30104427 - 2² = 30104423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30104423) 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, 5017402 + ... + 5017407.

It is an arithmetic number, because the mean of its divisors is an integer number (10034810).

Almost surely, 2^30104427 is an apocalyptic number.

30104427 is a deficient number, since it is larger than the sum of its proper divisors (10034813).

30104427 is a wasteful number, since it uses less digits than its factorization.

30104427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034812.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 30104427 is about 5486.7501309974. The cubic root of 30104427 is about 311.0833652647.

The spelling of 30104427 in words is "thirty million, one hundred four thousand, four hundred twenty-seven".