241947 has 20 divisors (see below), whose sum is σ = 377520. Its totient is φ = 154224.

The previous prime is 241939. The next prime is 241951. The reversal of 241947 is 749142.

It is a happy number.

It is not a de Polignac number, because 241947 - 2³ = 241939 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2016) is a multiple of the sum of its prime factors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 241947.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 241947.

It is not an unprimeable number, because it can be changed into a prime (241907) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2298 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (18876).

2²⁴¹⁹⁴⁷ is an apocalyptic number.

241947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

241947 is a deficient number, since it is larger than the sum of its proper divisors (135573).

241947 is a wasteful number, since it uses less digits than its factorization.

241947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 135 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 241947 is about 491.8810831898. The cubic root of 241947 is about 62.3122472137.

The spelling of 241947 in words is "two hundred forty-one thousand, nine hundred forty-seven".