40360828 has 24 divisors (see below), whose sum is σ = 71823024. Its totient is φ = 19843200.

The previous prime is 40360813. The next prime is 40360829. The reversal of 40360828 is 82806304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40360828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77208 + ... + 77728.

It is an arithmetic number, because the mean of its divisors is an integer number (2992626).

Almost surely, 2^40360828 is an apocalyptic number.

It is an amenable number.

40360828 is a deficient number, since it is larger than the sum of its proper divisors (31462196).

40360828 is a wasteful number, since it uses less digits than its factorization.

40360828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 40360828 is about 6353.0172359281. The cubic root of 40360828 is about 343.0204579422.

The spelling of 40360828 in words is "forty million, three hundred sixty thousand, eight hundred twenty-eight".