40053122 has 8 divisors (see below), whose sum is σ = 63613836. Its totient is φ = 18848512.

The previous prime is 40053109. The next prime is 40053127. The reversal of 40053122 is 22135004.

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 978121 = 6251^2 + 989^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 40053122.

It is not an unprimeable number, because it can be changed into a prime (40053127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588983 + ... + 589050.

Almost surely, 2^40053122 is an apocalyptic number.

40053122 is a deficient number, since it is larger than the sum of its proper divisors (23560714).

40053122 is a wasteful number, since it uses less digits than its factorization.

40053122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178052.

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

The square root of 40053122 is about 6328.7535897679. The cubic root of 40053122 is about 342.1465179348.

Adding to 40053122 its reverse (22135004), we get a palindrome (62188126).

The spelling of 40053122 in words is "forty million, fifty-three thousand, one hundred twenty-two".