40552049 has 8 divisors (see below), whose sum is σ = 41786280. Its totient is φ = 39335296.

The previous prime is 40551991. The next prime is 40552067. The reversal of 40552049 is 94025504.

It is a happy number.

40552049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7661824 + 32890225 = 2768^2 + 5735^2 .

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 40552049 - 2¹² = 40547953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40552249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (5223285).

Almost surely, 2^40552049 is an apocalyptic number.

It is an amenable number.

40552049 is a deficient number, since it is larger than the sum of its proper divisors (1234231).

40552049 is an equidigital number, since it uses as much as digits as its factorization.

40552049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 40552049 is about 6368.0490733034. The cubic root of 40552049 is about 343.5613239413.

The spelling of 40552049 in words is "forty million, five hundred fifty-two thousand, forty-nine".