40027244 has 24 divisors (see below), whose sum is σ = 71815968. Its totient is φ = 19514880.

The previous prime is 40027223. The next prime is 40027261. The reversal of 40027244 is 44272004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26822 + ... + 28274.

It is an arithmetic number, because the mean of its divisors is an integer number (2992332).

Almost surely, 2^40027244 is an apocalyptic number.

It is an amenable number.

40027244 is a deficient number, since it is larger than the sum of its proper divisors (31788724).

40027244 is a wasteful number, since it uses less digits than its factorization.

40027244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 40027244 is about 6326.7087810330. The cubic root of 40027244 is about 342.0728160220.

Adding to 40027244 its reverse (44272004), we get a palindrome (84299248).

The spelling of 40027244 in words is "forty million, twenty-seven thousand, two hundred forty-four".