40242395 has 8 divisors (see below), whose sum is σ = 48571056. Its totient is φ = 32007136.

The previous prime is 40242337. The next prime is 40242403. The reversal of 40242395 is 59324204.

40242395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40242395 - 2¹⁶ = 40176859 is a prime.

It is a Duffinian number.

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, 22397 + ... + 24126.

It is an arithmetic number, because the mean of its divisors is an integer number (6071382).

Almost surely, 2^40242395 is an apocalyptic number.

40242395 is a deficient number, since it is larger than the sum of its proper divisors (8328661).

40242395 is a wasteful number, since it uses less digits than its factorization.

40242395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46701.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 40242395 is about 6343.6893839469. The cubic root of 40242395 is about 342.6846146273.

Adding to 40242395 its reverse (59324204), we get a palindrome (99566599).

The spelling of 40242395 in words is "forty million, two hundred forty-two thousand, three hundred ninety-five".