40822093 has 16 divisors (see below), whose sum is σ = 45485440. Its totient is φ = 36396864.

The previous prime is 40822081. The next prime is 40822099. The reversal of 40822093 is 39022804.

It is a cyclic number.

It is not a de Polignac number, because 40822093 - 2⁹ = 40821581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40822099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57223 + ... + 57931.

It is an arithmetic number, because the mean of its divisors is an integer number (2842840).

Almost surely, 2^40822093 is an apocalyptic number.

40822093 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40822093 is a deficient number, since it is larger than the sum of its proper divisors (4663347).

40822093 is a wasteful number, since it uses less digits than its factorization.

40822093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40822093 is about 6389.2169316748. The cubic root of 40822093 is about 344.3222513226.

Adding to 40822093 its reverse (39022804), we get a palindrome (79844897).

The spelling of 40822093 in words is "forty million, eight hundred twenty-two thousand, ninety-three".