40242341 has 8 divisors (see below), whose sum is σ = 42071424. Its totient is φ = 38419920.

The previous prime is 40242337. The next prime is 40242403. The reversal of 40242341 is 14324204.

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

It is a cyclic number.

It is not a de Polignac number, because 40242341 - 2² = 40242337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242311) 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 7 ways as a sum of consecutive naturals, for example, 13880 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (5258928).

Almost surely, 2^40242341 is an apocalyptic number.

It is an amenable number.

40242341 is a deficient number, since it is larger than the sum of its proper divisors (1829083).

40242341 is a wasteful number, since it uses less digits than its factorization.

40242341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40242341 is about 6343.6851277471. The cubic root of 40242341 is about 342.6844613480.

Adding to 40242341 its reverse (14324204), we get a palindrome (54566545).

The spelling of 40242341 in words is "forty million, two hundred forty-two thousand, three hundred forty-one".