40823802 has 24 divisors (see below), whose sum is σ = 90843636. Its totient is φ = 13239936.

The previous prime is 40823801. The next prime is 40823831. The reversal of 40823802 is 20832804.

It can be written as a sum of positive squares in 2 ways, for example, as 40335201 + 488601 = 6351^2 + 699^2 .

It is not an unprimeable number, because it can be changed into a prime (40823801) 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, 29983 + ... + 31314.

Almost surely, 2^40823802 is an apocalyptic number.

40823802 is an abundant number, since it is smaller than the sum of its proper divisors (50019834).

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

40823802 is a wasteful number, since it uses less digits than its factorization.

40823802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61342 (or 61339 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40823802 is about 6389.3506712341. The cubic root of 40823802 is about 344.3270562250.

The spelling of 40823802 in words is "forty million, eight hundred twenty-three thousand, eight hundred two".