40817092 has 12 divisors (see below), whose sum is σ = 75189520. Its totient is φ = 19334376.

The previous prime is 40817087. The next prime is 40817093. The reversal of 40817092 is 29071804.

40817092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40817093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268458 + ... + 268609.

Almost surely, 2^40817092 is an apocalyptic number.

It is an amenable number.

40817092 is a deficient number, since it is larger than the sum of its proper divisors (34372428).

40817092 is a wasteful number, since it uses less digits than its factorization.

40817092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537090 (or 537088 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 40817092 is about 6388.8255571740. The cubic root of 40817092 is about 344.3081900977.

Adding to 40817092 its reverse (29071804), we get a palindrome (69888896).

The spelling of 40817092 in words is "forty million, eight hundred seventeen thousand, ninety-two".