30213972474 has 16 divisors (see below), whose sum is σ = 69060508608. Its totient is φ = 8632563552.

The previous prime is 30213972473. The next prime is 30213972521. The reversal of 30213972474 is 47427931203.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 719380297 = 30213972474 / (3 + 0 + 2 + 1 + 3 + 9 + 7 + 2 + 4 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (30213972473) 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 7 ways as a sum of consecutive naturals, for example, 359690107 + ... + 359690190.

It is an arithmetic number, because the mean of its divisors is an integer number (4316281788).

Almost surely, 2^30213972474 is an apocalyptic number.

30213972474 is an abundant number, since it is smaller than the sum of its proper divisors (38846536134).

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

30213972474 is a wasteful number, since it uses less digits than its factorization.

30213972474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719380309.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 30213972474 in words is "thirty billion, two hundred thirteen million, nine hundred seventy-two thousand, four hundred seventy-four".