30325042 has 16 divisors (see below), whose sum is σ = 52542432. Its totient is φ = 12973120.

The previous prime is 30325033. The next prime is 30325049. The reversal of 30325042 is 24052303.

It is not an unprimeable number, because it can be changed into a prime (30325049) 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, 40168 + ... + 40915.

It is an arithmetic number, because the mean of its divisors is an integer number (3283902).

Almost surely, 2^30325042 is an apocalyptic number.

30325042 is a deficient number, since it is larger than the sum of its proper divisors (22217390).

30325042 is a wasteful number, since it uses less digits than its factorization.

30325042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81113.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 30325042 is about 5506.8177743593. The cubic root of 30325042 is about 311.8414230863.

Adding to 30325042 its reverse (24052303), we get a palindrome (54377345).

The spelling of 30325042 in words is "thirty million, three hundred twenty-five thousand, forty-two".