40531022 has 8 divisors (see below), whose sum is σ = 69481776. Its totient is φ = 17370432.

The previous prime is 40531019. The next prime is 40531027. The reversal of 40531022 is 22013504.

40531022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531027) by changing a digit.

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, 1447523 + ... + 1447550.

It is an arithmetic number, because the mean of its divisors is an integer number (8685222).

Almost surely, 2^40531022 is an apocalyptic number.

40531022 is a deficient number, since it is larger than the sum of its proper divisors (28950754).

40531022 is a wasteful number, since it uses less digits than its factorization.

40531022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895082.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40531022 is about 6366.3978826335. The cubic root of 40531022 is about 343.5019326726.

Adding to 40531022 its reverse (22013504), we get a palindrome (62544526).

The spelling of 40531022 in words is "forty million, five hundred thirty-one thousand, twenty-two".