40823496 has 96 divisors (see below), whose sum is σ = 127707840. Its totient is φ = 11539584.

The previous prime is 40823491. The next prime is 40823501. The reversal of 40823496 is 69432804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40823491) and next prime (40823501).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40823496.

It is not an unprimeable number, because it can be changed into a prime (40823491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53550 + ... + 54306.

It is an arithmetic number, because the mean of its divisors is an integer number (1330290).

Almost surely, 2^40823496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40823496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63853920).

40823496 is an abundant number, since it is smaller than the sum of its proper divisors (86884344).

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

40823496 is a wasteful number, since it uses less digits than its factorization.

40823496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 40823496 is about 6389.3267250940. The cubic root of 40823496 is about 344.3261959071.

The spelling of 40823496 in words is "forty million, eight hundred twenty-three thousand, four hundred ninety-six".