40423335 has 16 divisors (see below), whose sum is σ = 66255840. Its totient is φ = 21032960.

The previous prime is 40423333. The next prime is 40423343. The reversal of 40423335 is 53332404.

It is not a de Polignac number, because 40423335 - 2¹ = 40423333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32250 + ... + 33479.

It is an arithmetic number, because the mean of its divisors is an integer number (4140990).

Almost surely, 2^40423335 is an apocalyptic number.

40423335 is a deficient number, since it is larger than the sum of its proper divisors (25832505).

40423335 is a wasteful number, since it uses less digits than its factorization.

40423335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65778.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 40423335 is about 6357.9348062087. The cubic root of 40423335 is about 343.1974457268.

Adding to 40423335 its reverse (53332404), we get a palindrome (93755739).

The spelling of 40423335 in words is "forty million, four hundred twenty-three thousand, three hundred thirty-five".