30420507874 has 16 divisors (see below), whose sum is σ = 45749426112. Its totient is φ = 15170723568.

The previous prime is 30420507839. The next prime is 30420507881. The reversal of 30420507874 is 47870502403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792747 + ... + 4799089.

It is an arithmetic number, because the mean of its divisors is an integer number (2859339132).

Almost surely, 2^30420507874 is an apocalyptic number.

30420507874 is a deficient number, since it is larger than the sum of its proper divisors (15328918238).

30420507874 is a wasteful number, since it uses less digits than its factorization.

30420507874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 30420507874 in words is "thirty billion, four hundred twenty million, five hundred seven thousand, eight hundred seventy-four".