240202043 has 4 divisors (see below), whose sum is σ = 247950528. Its totient is φ = 232453560.

The previous prime is 240202037. The next prime is 240202051. The reversal of 240202043 is 340202042.

240202043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240202043 - 2¹⁰ = 240201019 is a prime.

It is a super-2 number, since 2×240202043² = 115394042922747698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240202033) 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, 3874196 + ... + 3874257.

It is an arithmetic number, because the mean of its divisors is an integer number (61987632).

Almost surely, 2^240202043 is an apocalyptic number.

240202043 is a deficient number, since it is larger than the sum of its proper divisors (7748485).

240202043 is an equidigital number, since it uses as much as digits as its factorization.

240202043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748484.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 240202043 is about 15498.4529227920. The cubic root of 240202043 is about 621.6208396604.

Adding to 240202043 its reverse (340202042), we get a palindrome (580404085).

Subtracting 240202043 from its reverse (340202042), we obtain a palindrome (99999999).

The spelling of 240202043 in words is "two hundred forty million, two hundred two thousand, forty-three".