40322141 has 4 divisors (see below), whose sum is σ = 40924032. Its totient is φ = 39720252.

The previous prime is 40322137. The next prime is 40322143. The reversal of 40322141 is 14122304.

40322141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40322141 - 2² = 40322137 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 (40322143) 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, 300845 + ... + 300978.

It is an arithmetic number, because the mean of its divisors is an integer number (10231008).

Almost surely, 2^40322141 is an apocalyptic number.

It is an amenable number.

40322141 is a deficient number, since it is larger than the sum of its proper divisors (601891).

40322141 is an equidigital number, since it uses as much as digits as its factorization.

40322141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601890.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40322141 is about 6349.9717322205. The cubic root of 40322141 is about 342.9108246220.

Adding to 40322141 its reverse (14122304), we get a palindrome (54444445).

The spelling of 40322141 in words is "forty million, three hundred twenty-two thousand, one hundred forty-one".