40792543 has 8 divisors (see below), whose sum is σ = 44775936. Its totient is φ = 36855000.

The previous prime is 40792523. The next prime is 40792561. The reversal of 40792543 is 34529704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40792543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40792499 and 40792508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40792523) 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, 9583 + ... + 13168.

It is an arithmetic number, because the mean of its divisors is an integer number (5596992).

Almost surely, 2^40792543 is an apocalyptic number.

40792543 is a deficient number, since it is larger than the sum of its proper divisors (3983393).

40792543 is a wasteful number, since it uses less digits than its factorization.

40792543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22925.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 40792543 is about 6386.9040230772. The cubic root of 40792543 is about 344.2391494381.

The spelling of 40792543 in words is "forty million, seven hundred ninety-two thousand, five hundred forty-three".