241435891 has 4 divisors (see below), whose sum is σ = 241479400. Its totient is φ = 241392384.

The previous prime is 241435877. The next prime is 241435897. The reversal of 241435891 is 198534142.

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 241435891 - 2²⁵ = 207881459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241435891.

It is not an unprimeable number, because it can be changed into a prime (241435897) 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, 11961 + ... + 25018.

It is an arithmetic number, because the mean of its divisors is an integer number (60369850).

Almost surely, 2^241435891 is an apocalyptic number.

241435891 is a deficient number, since it is larger than the sum of its proper divisors (43509).

241435891 is an equidigital number, since it uses as much as digits as its factorization.

241435891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43508.

The product of its digits is 34560, while the sum is 37.

The square root of 241435891 is about 15538.2074577475. The cubic root of 241435891 is about 622.6833841951.

The spelling of 241435891 in words is "two hundred forty-one million, four hundred thirty-five thousand, eight hundred ninety-one".