264842043 has 4 divisors (see below), whose sum is σ = 353122728. Its totient is φ = 176561360.

The previous prime is 264842023. The next prime is 264842047. The reversal of 264842043 is 340248462.

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 264842043 - 2²⁴ = 248064827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264841995 and 264842013.

It is not an unprimeable number, because it can be changed into a prime (264842047) by changing a digit.

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, 44140338 + ... + 44140343.

It is an arithmetic number, because the mean of its divisors is an integer number (88280682).

Almost surely, 2^264842043 is an apocalyptic number.

264842043 is a deficient number, since it is larger than the sum of its proper divisors (88280685).

264842043 is an equidigital number, since it uses as much as digits as its factorization.

264842043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88280684.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 264842043 is about 16273.9682622279. The cubic root of 264842043 is about 642.1881830115.

The spelling of 264842043 in words is "two hundred sixty-four million, eight hundred forty-two thousand, forty-three".