4745715642 has 72 divisors (see below), whose sum is σ = 10938980052. Its totient is φ = 1543147200.

The previous prime is 4745715613. The next prime is 4745715679. The reversal of 4745715642 is 2465175474.

4745715642 is a `hidden beast` number, since 4 + 7 + 457 + 156 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4530770721 + 214944921 = 67311^2 + 14661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 533592 + ... + 542412.

Almost surely, 2^4745715642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745715642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5469490026).

4745715642 is an abundant number, since it is smaller than the sum of its proper divisors (6193264410).

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

4745715642 is an frugal number, since it uses more digits than its factorization.

4745715642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888 (or 8867 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 4745715642 is about 68889.1547487701. The cubic root of 4745715642 is about 1680.4821511527.

The spelling of 4745715642 in words is "four billion, seven hundred forty-five million, seven hundred fifteen thousand, six hundred forty-two".