40127522 has 8 divisors (see below), whose sum is σ = 60397596. Its totient is φ = 19994992.

The previous prime is 40127513. The next prime is 40127629. The reversal of 40127522 is 22572104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34562641 + 5564881 = 5879^2 + 2359^2 .

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

It is a super-2 number, since 2×40127522² = 3220436043720968, which contains 22 as substring.

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, 33653 + ... + 34824.

Almost surely, 2^40127522 is an apocalyptic number.

40127522 is a deficient number, since it is larger than the sum of its proper divisors (20270074).

40127522 is a wasteful number, since it uses less digits than its factorization.

40127522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68772.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40127522 is about 6334.6287973330. The cubic root of 40127522 is about 342.3582363920.

Adding to 40127522 its reverse (22572104), we get a palindrome (62699626).

The spelling of 40127522 in words is "forty million, one hundred twenty-seven thousand, five hundred twenty-two".