240997055 has 16 divisors (see below), whose sum is σ = 311895360. Its totient is φ = 177708288.

The previous prime is 240997051. The next prime is 240997061. The reversal of 240997055 is 550799042.

It is a cyclic number.

It is not a de Polignac number, because 240997055 - 2² = 240997051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240997051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50294 + ... + 54876.

It is an arithmetic number, because the mean of its divisors is an integer number (19493460).

Almost surely, 2^240997055 is an apocalyptic number.

240997055 is a deficient number, since it is larger than the sum of its proper divisors (70898305).

240997055 is a wasteful number, since it uses less digits than its factorization.

240997055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 240997055 is about 15524.0798439070. The cubic root of 240997055 is about 622.3058904578.

The spelling of 240997055 in words is "two hundred forty million, nine hundred ninety-seven thousand, fifty-five".