240055043 has 4 divisors (see below), whose sum is σ = 240724080. Its totient is φ = 239386008.

The previous prime is 240055027. The next prime is 240055061. The reversal of 240055043 is 340550042.

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 240055043 - 2⁴ = 240055027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240055003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333980 + ... + 334697.

It is an arithmetic number, because the mean of its divisors is an integer number (60181020).

Almost surely, 2^240055043 is an apocalyptic number.

240055043 is a deficient number, since it is larger than the sum of its proper divisors (669037).

240055043 is an equidigital number, since it uses as much as digits as its factorization.

240055043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669036.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 240055043 is about 15493.7097881689. The cubic root of 240055043 is about 621.4940062812.

The spelling of 240055043 in words is "two hundred forty million, fifty-five thousand, forty-three".