40117522 has 16 divisors (see below), whose sum is σ = 61701120. Its totient is φ = 19556208.

The previous prime is 40117499. The next prime is 40117537. The reversal of 40117522 is 22571104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40117493 and 40117502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13648 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (3856320).

Almost surely, 2^40117522 is an apocalyptic number.

40117522 is a deficient number, since it is larger than the sum of its proper divisors (21583598).

40117522 is a wasteful number, since it uses less digits than its factorization.

40117522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40117522 is about 6333.8394359188. The cubic root of 40117522 is about 342.3297948418.

Adding to 40117522 its reverse (22571104), we get a palindrome (62688626).

The spelling of 40117522 in words is "forty million, one hundred seventeen thousand, five hundred twenty-two".