40436475 has 12 divisors (see below), whose sum is σ = 66855096. Its totient is φ = 21566080.

The previous prime is 40436453. The next prime is 40436483. The reversal of 40436475 is 57463404.

It is a happy number.

40436475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40436475 - 2⁸ = 40436219 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 269502 + ... + 269651.

It is an arithmetic number, because the mean of its divisors is an integer number (5571258).

Almost surely, 2^40436475 is an apocalyptic number.

40436475 is a deficient number, since it is larger than the sum of its proper divisors (26418621).

40436475 is a wasteful number, since it uses less digits than its factorization.

40436475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539166 (or 539161 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 40436475 is about 6358.9680766615. The cubic root of 40436475 is about 343.2346282592.

Adding to 40436475 its reverse (57463404), we get a palindrome (97899879).

The spelling of 40436475 in words is "forty million, four hundred thirty-six thousand, four hundred seventy-five".