30214475 has 12 divisors (see below), whose sum is σ = 37695504. Its totient is φ = 24023520.

The previous prime is 30214451. The next prime is 30214477. The reversal of 30214475 is 57441203.

It is a de Polignac number, because none of the positive numbers 2^k-30214475 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30214477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557 + ... + 7793.

It is an arithmetic number, because the mean of its divisors is an integer number (3141292).

Almost surely, 2^30214475 is an apocalyptic number.

30214475 is a deficient number, since it is larger than the sum of its proper divisors (7481029).

30214475 is a wasteful number, since it uses less digits than its factorization.

30214475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 30214475 is about 5496.7695058098. The cubic root of 30214475 is about 311.4619637562.

Adding to 30214475 its reverse (57441203), we get a palindrome (87655678).

The spelling of 30214475 in words is "thirty million, two hundred fourteen thousand, four hundred seventy-five".