40622303 has 4 divisors (see below), whose sum is σ = 40857288. Its totient is φ = 40387320.

The previous prime is 40622291. The next prime is 40622321. The reversal of 40622303 is 30322604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40622303 - 2⁴ = 40622287 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 (40622363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117233 + ... + 117578.

It is an arithmetic number, because the mean of its divisors is an integer number (10214322).

Almost surely, 2^40622303 is an apocalyptic number.

40622303 is a deficient number, since it is larger than the sum of its proper divisors (234985).

40622303 is a wasteful number, since it uses less digits than its factorization.

40622303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234984.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40622303 is about 6373.5628183929. The cubic root of 40622303 is about 343.7596092961.

Adding to 40622303 its reverse (30322604), we get a palindrome (70944907).

The spelling of 40622303 in words is "forty million, six hundred twenty-two thousand, three hundred three".