40132032 has 28 divisors (see below), whose sum is σ = 106183176. Its totient is φ = 13377280.

The previous prime is 40132007. The next prime is 40132039. The reversal of 40132032 is 23023104.

It is a super-2 number, since 2×40132032² = 3221159984898048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132039) 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 3 ways as a sum of consecutive naturals, for example, 104319 + ... + 104702.

Almost surely, 2^40132032 is an apocalyptic number.

It is an amenable number.

40132032 is an abundant number, since it is smaller than the sum of its proper divisors (66051144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40132032 is a wasteful number, since it uses less digits than its factorization.

40132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209036 (or 209026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40132032 is about 6334.9847671482. The cubic root of 40132032 is about 342.3710619850.

Adding to 40132032 its reverse (23023104), we get a palindrome (63155136).

The spelling of 40132032 in words is "forty million, one hundred thirty-two thousand, thirty-two".