40132052 has 12 divisors (see below), whose sum is σ = 70588980. Its totient is φ = 19963776.

The previous prime is 40132049. The next prime is 40132061. The reversal of 40132052 is 25023104.

40132052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21864976 + 18267076 = 4676^2 + 4274^2 .

It is a super-2 number, since 2×40132052² = 3221163195461408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40132052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24677 + ... + 26252.

It is an arithmetic number, because the mean of its divisors is an integer number (5882415).

Almost surely, 2^40132052 is an apocalyptic number.

It is an amenable number.

40132052 is a deficient number, since it is larger than the sum of its proper divisors (30456928).

40132052 is a wasteful number, since it uses less digits than its factorization.

40132052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51130 (or 51128 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40132052 is about 6334.9863456838. The cubic root of 40132052 is about 342.3711188591.

Adding to 40132052 its reverse (25023104), we get a palindrome (65155156).

The spelling of 40132052 in words is "forty million, one hundred thirty-two thousand, fifty-two".