9413691040 has 96 divisors (see below), whose sum is σ = 24020324496. Its totient is φ = 3465707520.

The previous prime is 9413691011. The next prime is 9413691041. The reversal of 9413691040 is 401963149.

It can be written as a sum of positive squares in 8 ways, for example, as 365115664 + 9048575376 = 19108^2 + 95124^2 .

It is not an unprimeable number, because it can be changed into a prime (9413691041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727830 + ... + 740650.

Almost surely, 2^9413691040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9413691040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12010162248).

9413691040 is an abundant number, since it is smaller than the sum of its proper divisors (14606633456).

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

9413691040 is a wasteful number, since it uses less digits than its factorization.

9413691040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13202 (or 13194 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9413691040 is about 97024.1776053783. The cubic root of 9413691040 is about 2111.4784185106.

The spelling of 9413691040 in words is "nine billion, four hundred thirteen million, six hundred ninety-one thousand, forty".