8742803538 has 48 divisors (see below), whose sum is σ = 20626933824. Its totient is φ = 2462755680.

The previous prime is 8742803533. The next prime is 8742803543. The reversal of 8742803538 is 8353082478.

It is an interprime number because it is at equal distance from previous prime (8742803533) and next prime (8742803543).

It is a super-2 number, since 2×8742803538² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8742803533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188545 + ... + 230292.

It is an arithmetic number, because the mean of its divisors is an integer number (429727788).

Almost surely, 2^8742803538 is an apocalyptic number.

8742803538 is an abundant number, since it is smaller than the sum of its proper divisors (11884130286).

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

8742803538 is a wasteful number, since it uses less digits than its factorization.

8742803538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418927 (or 418920 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 8742803538 is about 93502.9600494016. The cubic root of 8742803538 is about 2060.0775678524.

The spelling of 8742803538 in words is "eight billion, seven hundred forty-two million, eight hundred three thousand, five hundred thirty-eight".