8233042040 has 16 divisors (see below), whose sum is σ = 18524344680. Its totient is φ = 3293216800.

The previous prime is 8233042009. The next prime is 8233042049. The reversal of 8233042040 is 402403328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8233042049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102912986 + ... + 102913065.

Almost surely, 2^8233042040 is an apocalyptic number.

It is an amenable number.

8233042040 is an abundant number, since it is smaller than the sum of its proper divisors (10291302640).

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

8233042040 is a wasteful number, since it uses less digits than its factorization.

8233042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205826062 (or 205826058 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 8233042040 is about 90736.1121053795. The cubic root of 8233042040 is about 2019.2345922134.

Adding to 8233042040 its reverse (402403328), we get a palindrome (8635445368).

The spelling of 8233042040 in words is "eight billion, two hundred thirty-three million, forty-two thousand, forty".