40033882 has 24 divisors (see below), whose sum is σ = 70752960. Its totient is φ = 16936920.

The previous prime is 40033879. The next prime is 40033883. The reversal of 40033882 is 28833004.

It is a self number, because there is not a number n which added to its sum of digits gives 40033882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5157 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (2948040).

Almost surely, 2^40033882 is an apocalyptic number.

40033882 is a deficient number, since it is larger than the sum of its proper divisors (30719078).

40033882 is a wasteful number, since it uses less digits than its factorization.

40033882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266 (or 5259 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40033882 is about 6327.2333606403. The cubic root of 40033882 is about 342.0917244255.

Adding to 40033882 its reverse (28833004), we get a palindrome (68866886).

The spelling of 40033882 in words is "forty million, thirty-three thousand, eight hundred eighty-two".