40563874 has 8 divisors (see below), whose sum is σ = 65526300. Its totient is φ = 18721776.

The previous prime is 40563869. The next prime is 40563889. The reversal of 40563874 is 47836504.

40563874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40132225 + 431649 = 6335^2 + 657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 780049 + ... + 780100.

Almost surely, 2^40563874 is an apocalyptic number.

40563874 is a deficient number, since it is larger than the sum of its proper divisors (24962426).

40563874 is a wasteful number, since it uses less digits than its factorization.

40563874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560164.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 40563874 is about 6368.9774689506. The cubic root of 40563874 is about 343.5947149202.

The spelling of 40563874 in words is "forty million, five hundred sixty-three thousand, eight hundred seventy-four".