40422532 has 12 divisors (see below), whose sum is σ = 74900700. Its totient is φ = 19022336.

The previous prime is 40422521. The next prime is 40422553. The reversal of 40422532 is 23522404.

It can be written as a sum of positive squares in 2 ways, for example, as 20921476 + 19501056 = 4574^2 + 4416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297157 + ... + 297292.

It is an arithmetic number, because the mean of its divisors is an integer number (6241725).

Almost surely, 2^40422532 is an apocalyptic number.

It is an amenable number.

40422532 is a deficient number, since it is larger than the sum of its proper divisors (34478168).

40422532 is a wasteful number, since it uses less digits than its factorization.

40422532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594470 (or 594468 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 40422532 is about 6357.8716564586. The cubic root of 40422532 is about 343.1951731997.

Adding to 40422532 its reverse (23522404), we get a palindrome (63944936).

The spelling of 40422532 in words is "forty million, four hundred twenty-two thousand, five hundred thirty-two".