30507117 has 8 divisors (see below), whose sum is σ = 40821024. Its totient is φ = 20265648.

The previous prime is 30507107. The next prime is 30507121. The reversal of 30507117 is 71170503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30507117 - 2¹² = 30503021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30507107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17118 + ... + 18815.

It is an arithmetic number, because the mean of its divisors is an integer number (5102628).

Almost surely, 2^30507117 is an apocalyptic number.

It is an amenable number.

30507117 is a deficient number, since it is larger than the sum of its proper divisors (10313907).

30507117 is a wasteful number, since it uses less digits than its factorization.

30507117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36219.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 30507117 is about 5523.3248139142. The cubic root of 30507117 is about 312.4642886125.

The spelling of 30507117 in words is "thirty million, five hundred seven thousand, one hundred seventeen".