40322101 has 2 divisors, whose sum is σ = 40322102. Its totient is φ = 40322100.

The previous prime is 40322081. The next prime is 40322137. The reversal of 40322101 is 10122304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32787076 + 7535025 = 5726^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 40322101 - 2⁵ = 40322069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40322171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20161050 + 20161051.

It is an arithmetic number, because the mean of its divisors is an integer number (20161051).

Almost surely, 2^40322101 is an apocalyptic number.

It is an amenable number.

40322101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40322101 is an equidigital number, since it uses as much as digits as its factorization.

40322101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40322101 is about 6349.9685825994. The cubic root of 40322101 is about 342.9107112315.

Adding to 40322101 its reverse (10122304), we get a palindrome (50444405).

The spelling of 40322101 in words is "forty million, three hundred twenty-two thousand, one hundred one".