30472004793 has 16 divisors (see below), whose sum is σ = 41011615040. Its totient is φ = 20123619264.

The previous prime is 30472004753. The next prime is 30472004819. The reversal of 30472004793 is 39740027403.

It is not a de Polignac number, because 30472004793 - 2⁶ = 30472004729 is a prime.

It is a super-2 number, since 2×30472004793² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30472004743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1928955 + ... + 1944687.

It is an arithmetic number, because the mean of its divisors is an integer number (2563225940).

Almost surely, 2^30472004793 is an apocalyptic number.

It is an amenable number.

30472004793 is a deficient number, since it is larger than the sum of its proper divisors (10539610247).

30472004793 is a wasteful number, since it uses less digits than its factorization.

30472004793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21768.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 30472004793 in words is "thirty billion, four hundred seventy-two million, four thousand, seven hundred ninety-three".