40253306 has 8 divisors (see below), whose sum is σ = 60411360. Its totient is φ = 20116188.

The previous prime is 40253303. The next prime is 40253347. The reversal of 40253306 is 60335204.

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

It is not an unprimeable number, because it can be changed into a prime (40253303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (7551420).

Almost surely, 2^40253306 is an apocalyptic number.

40253306 is a deficient number, since it is larger than the sum of its proper divisors (20158054).

40253306 is a wasteful number, since it uses less digits than its factorization.

40253306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10468.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 40253306 is about 6344.5493141751. The cubic root of 40253306 is about 342.7155827474.

The spelling of 40253306 in words is "forty million, two hundred fifty-three thousand, three hundred six".