40519827 has 6 divisors (see below), whose sum is σ = 58528652. Its totient is φ = 27013212.

The previous prime is 40519819. The next prime is 40519841. The reversal of 40519827 is 72891504.

It is not a de Polignac number, because 40519827 - 2³ = 40519819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40519791 and 40519800.

It is not an unprimeable number, because it can be changed into a prime (40519867) 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 5 ways as a sum of consecutive naturals, for example, 2251093 + ... + 2251110.

Almost surely, 2^40519827 is an apocalyptic number.

40519827 is a deficient number, since it is larger than the sum of its proper divisors (18008825).

40519827 is a wasteful number, since it uses less digits than its factorization.

40519827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502209 (or 4502206 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 40519827 is about 6365.5185963125. The cubic root of 40519827 is about 343.4703037453.

The spelling of 40519827 in words is "forty million, five hundred nineteen thousand, eight hundred twenty-seven".