40132652 has 12 divisors (see below), whose sum is σ = 80265360. Its totient is φ = 17199696.

The previous prime is 40132649. The next prime is 40132657. The reversal of 40132652 is 25623104.

40132652 is an admirable number.

It is a super-2 number, since 2×40132652² = 3221259513106208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716627 + ... + 716682.

It is an arithmetic number, because the mean of its divisors is an integer number (6688780).

Almost surely, 2^40132652 is an apocalyptic number.

It is an amenable number.

40132652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40132652 is a wasteful number, since it uses less digits than its factorization.

40132652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433320 (or 1433318 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40132652 is about 6335.0337015678. The cubic root of 40132652 is about 342.3728250735.

Adding to 40132652 its reverse (25623104), we get a palindrome (65755756).

The spelling of 40132652 in words is "forty million, one hundred thirty-two thousand, six hundred fifty-two".