140041522 has 16 divisors (see below), whose sum is σ = 223182360. Its totient is φ = 65778048.

The previous prime is 140041511. The next prime is 140041541. The reversal of 140041522 is 225140041.

It can be written as a sum of positive squares in 4 ways, for example, as 122744241 + 17297281 = 11079^2 + 4159^2 .

It is a super-2 number, since 2×140041522² = 39223255768152968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140041522.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30483 + ... + 34774.

Almost surely, 2^140041522 is an apocalyptic number.

140041522 is a deficient number, since it is larger than the sum of its proper divisors (83140838).

140041522 is a wasteful number, since it uses less digits than its factorization.

140041522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65325.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140041522 is about 11833.9140608676. The cubic root of 140041522 is about 519.3007390967.

Adding to 140041522 its reverse (225140041), we get a palindrome (365181563).

The spelling of 140041522 in words is "one hundred forty million, forty-one thousand, five hundred twenty-two".