40253122 has 16 divisors (see below), whose sum is σ = 74313792. Its totient is φ = 15924240.

The previous prime is 40253113. The next prime is 40253167. The reversal of 40253122 is 22135204.

It is a self number, because there is not a number n which added to its sum of digits gives 40253122.

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, 110404 + ... + 110767.

It is an arithmetic number, because the mean of its divisors is an integer number (4644612).

Almost surely, 2^40253122 is an apocalyptic number.

40253122 is a deficient number, since it is larger than the sum of its proper divisors (34060670).

40253122 is a wasteful number, since it uses less digits than its factorization.

40253122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221193.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40253122 is about 6344.5348135226. The cubic root of 40253122 is about 342.7150605562.

Adding to 40253122 its reverse (22135204), we get a palindrome (62388326).

The spelling of 40253122 in words is "forty million, two hundred fifty-three thousand, one hundred twenty-two".