8242474734 has 64 divisors (see below), whose sum is σ = 19784681280. Its totient is φ = 2528547840.

The previous prime is 8242474727. The next prime is 8242474753. The reversal of 8242474734 is 4374742428.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8242474734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219154 + ... + 253994.

It is an arithmetic number, because the mean of its divisors is an integer number (309135645).

Almost surely, 2^8242474734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8242474734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9892340640).

8242474734 is an abundant number, since it is smaller than the sum of its proper divisors (11542206546).

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

8242474734 is a wasteful number, since it uses less digits than its factorization.

8242474734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35202 (or 35196 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The square root of 8242474734 is about 90788.0759461285. The cubic root of 8242474734 is about 2020.0054515750.

The spelling of 8242474734 in words is "eight billion, two hundred forty-two million, four hundred seventy-four thousand, seven hundred thirty-four".