40027850 has 12 divisors (see below), whose sum is σ = 74451894. Its totient is φ = 16011120.

The previous prime is 40027837. The next prime is 40027853. The reversal of 40027850 is 5872004.

It can be written as a sum of positive squares in 3 ways, for example, as 24433249 + 15594601 = 4943^2 + 3949^2 .

It is not an unprimeable number, because it can be changed into a prime (40027853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400229 + ... + 400328.

Almost surely, 2^40027850 is an apocalyptic number.

40027850 is a deficient number, since it is larger than the sum of its proper divisors (34424044).

40027850 is a wasteful number, since it uses less digits than its factorization.

40027850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800569 (or 800564 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 40027850 is about 6326.7566730514. The cubic root of 40027850 is about 342.0745423052.

Adding to 40027850 its reverse (5872004), we get a palindrome (45899854).

The spelling of 40027850 in words is "forty million, twenty-seven thousand, eight hundred fifty".