40132015 has 16 divisors (see below), whose sum is σ = 60042240. Its totient is φ = 25017120.

The previous prime is 40132007. The next prime is 40132039. The reversal of 40132015 is 51023104.

It is not a de Polignac number, because 40132015 - 2³ = 40132007 is a prime.

It is a super-2 number, since 2×40132015² = 3221157255920450, 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 40132015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51735 + ... + 52504.

It is an arithmetic number, because the mean of its divisors is an integer number (3752640).

Almost surely, 2^40132015 is an apocalyptic number.

40132015 is a deficient number, since it is larger than the sum of its proper divisors (19910225).

40132015 is a wasteful number, since it uses less digits than its factorization.

40132015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104262.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40132015 is about 6334.9834253927. The cubic root of 40132015 is about 342.3710136420.

Adding to 40132015 its reverse (51023104), we get a palindrome (91155119).

The spelling of 40132015 in words is "forty million, one hundred thirty-two thousand, fifteen".