40327863 has 4 divisors (see below), whose sum is σ = 53770488. Its totient is φ = 26885240.

The previous prime is 40327853. The next prime is 40327871. The reversal of 40327863 is 36872304.

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

It is a cyclic number.

It is not a de Polignac number, because 40327863 - 2⁹ = 40327351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40327813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6721308 + ... + 6721313.

It is an arithmetic number, because the mean of its divisors is an integer number (13442622).

Almost surely, 2^40327863 is an apocalyptic number.

40327863 is a deficient number, since it is larger than the sum of its proper divisors (13442625).

40327863 is a wasteful number, since it uses less digits than its factorization.

40327863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442624.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 40327863 is about 6350.4222694243. The cubic root of 40327863 is about 342.9270443537.

The spelling of 40327863 in words is "forty million, three hundred twenty-seven thousand, eight hundred sixty-three".