40796 has 24 divisors (see below), whose sum is σ = 86016. Its totient is φ = 16560.

The previous prime is 40787. The next prime is 40801. The reversal of 40796 is 69704.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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, 845 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (3584).

2⁴⁰⁷⁹⁶ 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 40796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43008).

40796 is an abundant number, since it is smaller than the sum of its proper divisors (45220).

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

40796 is a wasteful number, since it uses less digits than its factorization.

40796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 40796 is about 201.9801970491. The cubic root of 40796 is about 34.4248873447.

Multiplying 40796 by its sum of digits (26), we get a triangular number (1060696 = T₁₄₅₆).

The spelling of 40796 in words is "forty thousand, seven hundred ninety-six".