40132152 has 32 divisors (see below), whose sum is σ = 111478800. Its totient is φ = 13377312.

The previous prime is 40132151. The next prime is 40132159. The reversal of 40132152 is 25123104.

It is a super-2 number, since 2×40132152² = 3221179248302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132151) 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, 92683 + ... + 93114.

Almost surely, 2^40132152 is an apocalyptic number.

It is an amenable number.

40132152 is an abundant number, since it is smaller than the sum of its proper divisors (71346648).

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

40132152 is a wasteful number, since it uses less digits than its factorization.

40132152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185812 (or 185802 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40132152 is about 6334.9942383557. The cubic root of 40132152 is about 342.3714032294.

Adding to 40132152 its reverse (25123104), we get a palindrome (65255256).

The spelling of 40132152 in words is "forty million, one hundred thirty-two thousand, one hundred fifty-two".