40132503 has 40 divisors (see below), whose sum is σ = 64033200. Its totient is φ = 24976512.

The previous prime is 40132439. The next prime is 40132511. The reversal of 40132503 is 30523104.

It is not a de Polignac number, because 40132503 - 2⁶ = 40132439 is a prime.

It is a super-2 number, since 2×40132503² = 3221235594090018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132523) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 136825 + ... + 137117.

It is an arithmetic number, because the mean of its divisors is an integer number (1600830).

Almost surely, 2^40132503 is an apocalyptic number.

40132503 is a deficient number, since it is larger than the sum of its proper divisors (23900697).

40132503 is a wasteful number, since it uses less digits than its factorization.

40132503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40132503 is about 6335.0219415563. The cubic root of 40132503 is about 342.3724013652.

Adding to 40132503 its reverse (30523104), we get a palindrome (70655607).

The spelling of 40132503 in words is "forty million, one hundred thirty-two thousand, five hundred three".