40322255 has 8 divisors (see below), whose sum is σ = 48421824. Its totient is φ = 32234400.

The previous prime is 40322213. The next prime is 40322263. The reversal of 40322255 is 55222304.

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

It is not a de Polignac number, because 40322255 - 2¹⁴ = 40305871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40322255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9290 + ... + 12920.

It is an arithmetic number, because the mean of its divisors is an integer number (6052728).

Almost surely, 2^40322255 is an apocalyptic number.

40322255 is a deficient number, since it is larger than the sum of its proper divisors (8099569).

40322255 is a wasteful number, since it uses less digits than its factorization.

40322255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40322255 is about 6349.9807086321. The cubic root of 40322255 is about 342.9111477843.

Adding to 40322255 its reverse (55222304), we get a palindrome (95544559).

The spelling of 40322255 in words is "forty million, three hundred twenty-two thousand, two hundred fifty-five".