40955245 has 4 divisors (see below), whose sum is σ = 49146300. Its totient is φ = 32764192.

The previous prime is 40955237. The next prime is 40955251. The reversal of 40955245 is 54255904.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31505769 + 9449476 = 5613^2 + 3074^2 .

It is a cyclic number.

It is not a de Polignac number, because 40955245 - 2³ = 40955237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40955245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095520 + ... + 4095529.

It is an arithmetic number, because the mean of its divisors is an integer number (12286575).

Almost surely, 2^40955245 is an apocalyptic number.

It is an amenable number.

40955245 is a deficient number, since it is larger than the sum of its proper divisors (8191055).

40955245 is an equidigital number, since it uses as much as digits as its factorization.

40955245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191054.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 40955245 is about 6399.6285048431. The cubic root of 40955245 is about 344.6962109085.

The spelling of 40955245 in words is "forty million, nine hundred fifty-five thousand, two hundred forty-five".