262120043 has 4 divisors (see below), whose sum is σ = 262233888. Its totient is φ = 262006200.

The previous prime is 262120007. The next prime is 262120051. The reversal of 262120043 is 340021262.

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 262120043 - 2¹⁴ = 262103659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 262119997 and 262120024.

It is not an unprimeable number, because it can be changed into a prime (262120003) 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, 53396 + ... + 58097.

It is an arithmetic number, because the mean of its divisors is an integer number (65558472).

Almost surely, 2^262120043 is an apocalyptic number.

262120043 is a deficient number, since it is larger than the sum of its proper divisors (113845).

262120043 is a wasteful number, since it uses less digits than its factorization.

262120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113844.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 262120043 is about 16190.1217722412. The cubic root of 262120043 is about 639.9805031495.

The spelling of 262120043 in words is "two hundred sixty-two million, one hundred twenty thousand, forty-three".