40332828 has 24 divisors (see below), whose sum is σ = 95437440. Its totient is φ = 13254640.

The previous prime is 40332811. The next prime is 40332833. The reversal of 40332828 is 82823304.

It is a junction number, because it is equal to n+sod(n) for n = 40332795 and 40332804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22818 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (3976560).

Almost surely, 2^40332828 is an apocalyptic number.

It is an amenable number.

40332828 is an abundant number, since it is smaller than the sum of its proper divisors (55104612).

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

40332828 is a wasteful number, since it uses less digits than its factorization.

40332828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47417 (or 47415 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40332828 is about 6350.8131762791. The cubic root of 40332828 is about 342.9411170302.

The spelling of 40332828 in words is "forty million, three hundred thirty-two thousand, eight hundred twenty-eight".