40298485 has 4 divisors (see below), whose sum is σ = 48358188. Its totient is φ = 32238784.

The previous prime is 40298477. The next prime is 40298537. The reversal of 40298485 is 58489204.

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 11985444 + 28313041 = 3462^2 + 5321^2 .

It is a cyclic number.

It is not a de Polignac number, because 40298485 - 2³ = 40298477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4029844 + ... + 4029853.

It is an arithmetic number, because the mean of its divisors is an integer number (12089547).

Almost surely, 2^40298485 is an apocalyptic number.

It is an amenable number.

40298485 is a deficient number, since it is larger than the sum of its proper divisors (8059703).

40298485 is an equidigital number, since it uses as much as digits as its factorization.

40298485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059702.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 40298485 is about 6348.1087734852. The cubic root of 40298485 is about 342.8437524119.

The spelling of 40298485 in words is "forty million, two hundred ninety-eight thousand, four hundred eighty-five".