40122032 has 10 divisors (see below), whose sum is σ = 77736468. Its totient is φ = 20061008.

The previous prime is 40122031. The next prime is 40122083. The reversal of 40122032 is 23022104.

It is a junction number, because it is equal to n+sod(n) for n = 40121998 and 40122016.

It is not an unprimeable number, because it can be changed into a prime (40122031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253798 + ... + 1253829.

Almost surely, 2^40122032 is an apocalyptic number.

It is an amenable number.

40122032 is a deficient number, since it is larger than the sum of its proper divisors (37614436).

40122032 is a wasteful number, since it uses less digits than its factorization.

40122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507635 (or 2507629 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40122032 is about 6334.1954500947. The cubic root of 40122032 is about 342.3426225659.

Adding to 40122032 its reverse (23022104), we get a palindrome (63144136).

The spelling of 40122032 in words is "forty million, one hundred twenty-two thousand, thirty-two".