40822141 has 4 divisors (see below), whose sum is σ = 40886272. Its totient is φ = 40758012.

The previous prime is 40822129. The next prime is 40822147. The reversal of 40822141 is 14122804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40822141 - 2⁵ = 40822109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40822147) 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 3 ways as a sum of consecutive naturals, for example, 31101 + ... + 32386.

It is an arithmetic number, because the mean of its divisors is an integer number (10221568).

Almost surely, 2^40822141 is an apocalyptic number.

It is an amenable number.

40822141 is a deficient number, since it is larger than the sum of its proper divisors (64131).

40822141 is an equidigital number, since it uses as much as digits as its factorization.

40822141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64130.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 40822141 is about 6389.2206880026. The cubic root of 40822141 is about 344.3223862779.

Adding to 40822141 its reverse (14122804), we get a palindrome (54944945).

The spelling of 40822141 in words is "forty million, eight hundred twenty-two thousand, one hundred forty-one".