40792 has 8 divisors (see below), whose sum is σ = 76500. Its totient is φ = 20392.

The previous prime is 40787. The next prime is 40801. The reversal of 40792 is 29704.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542 + ... + 2557.

2⁴⁰⁷⁹² is an apocalyptic number.

It is an amenable number.

40792 is a deficient number, since it is larger than the sum of its proper divisors (35708).

40792 is a wasteful number, since it uses less digits than its factorization.

40792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 40792 is about 201.9702948456. The cubic root of 40792 is about 34.4237622013.

The spelling of 40792 in words is "forty thousand, seven hundred ninety-two".