40242262 has 8 divisors (see below), whose sum is σ = 60393816. Its totient is φ = 20110992.

The previous prime is 40242259. The next prime is 40242263. The reversal of 40242262 is 26224204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698 + ... + 9130.

It is an arithmetic number, because the mean of its divisors is an integer number (7549227).

Almost surely, 2^40242262 is an apocalyptic number.

40242262 is a deficient number, since it is larger than the sum of its proper divisors (20151554).

40242262 is a wasteful number, since it uses less digits than its factorization.

40242262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40242262 is about 6343.6789010794. The cubic root of 40242262 is about 342.6842371058.

Adding to 40242262 its reverse (26224204), we get a palindrome (66466466).

It can be divided in two parts, 40242 and 262, that added together give a palindrome (40504).

The spelling of 40242262 in words is "forty million, two hundred forty-two thousand, two hundred sixty-two".