30214057 has 8 divisors (see below), whose sum is σ = 31278080. Its totient is φ = 29155680.

The previous prime is 30214033. The next prime is 30214127. The reversal of 30214057 is 75041203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30214057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30212057) 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 7 ways as a sum of consecutive naturals, for example, 11488 + ... + 13870.

It is an arithmetic number, because the mean of its divisors is an integer number (3909760).

Almost surely, 2^30214057 is an apocalyptic number.

It is an amenable number.

30214057 is a deficient number, since it is larger than the sum of its proper divisors (1064023).

30214057 is a wasteful number, since it uses less digits than its factorization.

30214057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 30214057 is about 5496.7314833454. The cubic root of 30214057 is about 311.4605274502.

The spelling of 30214057 in words is "thirty million, two hundred fourteen thousand, fifty-seven".