40822249 has 8 divisors (see below), whose sum is σ = 44089920. Its totient is φ = 37572816.

The previous prime is 40822213. The next prime is 40822259. The reversal of 40822249 is 94222804.

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 40822249 - 2¹³ = 40814057 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 40822249.

It is not an unprimeable number, because it can be changed into a prime (40822259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294 + ... + 9040.

It is an arithmetic number, because the mean of its divisors is an integer number (5511240).

Almost surely, 2^40822249 is an apocalyptic number.

It is an amenable number.

40822249 is a deficient number, since it is larger than the sum of its proper divisors (3267671).

40822249 is a wasteful number, since it uses less digits than its factorization.

40822249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 40822249 is about 6389.2291397320. The cubic root of 40822249 is about 344.3226899267.

The spelling of 40822249 in words is "forty million, eight hundred twenty-two thousand, two hundred forty-nine".