30023071974 has 24 divisors (see below), whose sum is σ = 74342845200. Its totient is φ = 8578020528.

The previous prime is 30023071973. The next prime is 30023071979. The reversal of 30023071974 is 47917032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023071973) 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, 119139049 + ... + 119139300.

It is an arithmetic number, because the mean of its divisors is an integer number (3097618550).

Almost surely, 2^30023071974 is an apocalyptic number.

30023071974 is an abundant number, since it is smaller than the sum of its proper divisors (44319773226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30023071974 is a wasteful number, since it uses less digits than its factorization.

30023071974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238278364 (or 238278361 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 30023071974 in words is "thirty billion, twenty-three million, seventy-one thousand, nine hundred seventy-four".