40002353 has 8 divisors (see below), whose sum is σ = 42208320. Its totient is φ = 37806480.

The previous prime is 40002337. The next prime is 40002367. The reversal of 40002353 is 35320004.

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 40002353 - 2⁴ = 40002337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40002253) 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, 6476 + ... + 11042.

It is an arithmetic number, because the mean of its divisors is an integer number (5276040).

Almost surely, 2^40002353 is an apocalyptic number.

It is an amenable number.

40002353 is a deficient number, since it is larger than the sum of its proper divisors (2205967).

40002353 is a wasteful number, since it uses less digits than its factorization.

40002353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 40002353 is about 6324.7413385845. The cubic root of 40002353 is about 342.0018951595.

Adding to 40002353 its reverse (35320004), we get a palindrome (75322357).

The spelling of 40002353 in words is "forty million, two thousand, three hundred fifty-three".