240895945 has 4 divisors (see below), whose sum is σ = 289075140. Its totient is φ = 192716752.

The previous prime is 240895931. The next prime is 240895969. The reversal of 240895945 is 549598042.

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 62299449 + 178596496 = 7893^2 + 13364^2 .

It is a cyclic number.

It is not a de Polignac number, because 240895945 - 2⁵ = 240895913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240895895 and 240895904.

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, 24089590 + ... + 24089599.

It is an arithmetic number, because the mean of its divisors is an integer number (72268785).

Almost surely, 2^240895945 is an apocalyptic number.

It is an amenable number.

240895945 is a deficient number, since it is larger than the sum of its proper divisors (48179195).

240895945 is an equidigital number, since it uses as much as digits as its factorization.

240895945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48179194.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 240895945 is about 15520.8229485424. The cubic root of 240895945 is about 622.2188490759.

The spelling of 240895945 in words is "two hundred forty million, eight hundred ninety-five thousand, nine hundred forty-five".