40322113 has 8 divisors (see below), whose sum is σ = 45978408. Its totient is φ = 35030784.

The previous prime is 40322101. The next prime is 40322137. The reversal of 40322113 is 31122304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1034289 + 39287824 = 1017^2 + 6268^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40322113 - 2⁵ = 40322081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40322143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91006 + ... + 91447.

It is an arithmetic number, because the mean of its divisors is an integer number (5747301).

Almost surely, 2^40322113 is an apocalyptic number.

It is an amenable number.

40322113 is a deficient number, since it is larger than the sum of its proper divisors (5656295).

40322113 is a wasteful number, since it uses less digits than its factorization.

40322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182483.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40322113 is about 6349.9695274859. The cubic root of 40322113 is about 342.9107452486.

Adding to 40322113 its reverse (31122304), we get a palindrome (71444417).

The spelling of 40322113 in words is "forty million, three hundred twenty-two thousand, one hundred thirteen".