240552971 has 4 divisors (see below), whose sum is σ = 244630200. Its totient is φ = 236475744.

The previous prime is 240552967. The next prime is 240552973. The reversal of 240552971 is 179255042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240552971 - 2² = 240552967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240552973) 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 3 ways as a sum of consecutive naturals, for example, 2038526 + ... + 2038643.

It is an arithmetic number, because the mean of its divisors is an integer number (61157550).

Almost surely, 2^240552971 is an apocalyptic number.

240552971 is a deficient number, since it is larger than the sum of its proper divisors (4077229).

240552971 is an equidigital number, since it uses as much as digits as its factorization.

240552971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077228.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 240552971 is about 15509.7701788260. The cubic root of 240552971 is about 621.9234155078.

The spelling of 240552971 in words is "two hundred forty million, five hundred fifty-two thousand, nine hundred seventy-one".