40022132 has 24 divisors (see below), whose sum is σ = 74773440. Its totient is φ = 18688320.

The previous prime is 40022107. The next prime is 40022137. The reversal of 40022132 is 23122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022137) 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 in 7 ways as a sum of consecutive naturals, for example, 1688 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (3115560).

Almost surely, 2^40022132 is an apocalyptic number.

It is an amenable number.

40022132 is a deficient number, since it is larger than the sum of its proper divisors (34751308).

40022132 is a wasteful number, since it uses less digits than its factorization.

40022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511 (or 7509 counting only the distinct ones).

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

The square root of 40022132 is about 6326.3047666074. The cubic root of 40022132 is about 342.0582530185.

Adding to 40022132 its reverse (23122004), we get a palindrome (63144136).

The spelling of 40022132 in words is "forty million, twenty-two thousand, one hundred thirty-two".