2400747085 has 12 divisors (see below), whose sum is σ = 3166606044. Its totient is φ = 1745997440.

The previous prime is 2400747067. The next prime is 2400747133. The reversal of 2400747085 is 5807470042.

It can be written as a sum of positive squares in 2 ways, for example, as 1857437604 + 543309481 = 43098^2 + 23309^2 .

It is not a de Polignac number, because 2400747085 - 2⁵ = 2400747053 is a prime.

It is a super-2 number, since 2×2400747085² = 11527173132271994450, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1983484 + ... + 1984693.

It is an arithmetic number, because the mean of its divisors is an integer number (263883837).

Almost surely, 2^2400747085 is an apocalyptic number.

It is an amenable number.

2400747085 is a deficient number, since it is larger than the sum of its proper divisors (765858959).

2400747085 is a wasteful number, since it uses less digits than its factorization.

2400747085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968204 (or 3968193 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 2400747085 is about 48997.4191667275. The cubic root of 2400747085 is about 1339.0048088951.

The spelling of 2400747085 in words is "two billion, four hundred million, seven hundred forty-seven thousand, eighty-five".