40032122 has 16 divisors (see below), whose sum is σ = 66898440.
Its totient is φ = 17838912.
The previous prime is 40032101. The next prime is 40032137. The reversal of 40032122 is 22123004.
Adding to 40032122 its reverse (22123004), we get a palindrome (62155126).
It can be written as a sum of positive squares in 4 ways, for example, as 32844361 + 7187761 = 5731^2 + 2681^2
It is a junction number, because it is equal to n+sod(n) for n = 40032097 and 40032106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25793 + ... + 27300.
Almost surely, 240032122 is an apocalyptic number.
40032122 is a deficient number, since it is larger than the sum of its proper divisors (26866318).
40032122 is a wasteful number, since it uses less digits than its factorization.
40032122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53137.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 40032122 is about 6327.0942777866.
The cubic root of 40032122 is about 342.0867112531.
The spelling of 40032122 in words is "forty million, thirty-two thousand, one hundred twenty-two".