40063111 has 4 divisors (see below), whose sum is σ = 43705224. Its totient is φ = 36421000.

The previous prime is 40063091. The next prime is 40063139. The reversal of 40063111 is 11136004.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40063111 - 2⁹ = 40062599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40063151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821040 + ... + 1821061.

It is an arithmetic number, because the mean of its divisors is an integer number (10926306).

Almost surely, 2^40063111 is an apocalyptic number.

40063111 is a deficient number, since it is larger than the sum of its proper divisors (3642113).

40063111 is a wasteful number, since it uses less digits than its factorization.

40063111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642112.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 40063111 is about 6329.5427165001. The cubic root of 40063111 is about 342.1749586432.

Adding to 40063111 its reverse (11136004), we get a palindrome (51199115).

It can be divided in two parts, 4006 and 3111, that added together give a palindrome (7117).

The spelling of 40063111 in words is "forty million, sixty-three thousand, one hundred eleven".