241978047 has 8 divisors (see below), whose sum is σ = 322784256. Its totient is φ = 161245272.

The previous prime is 241978013. The next prime is 241978049. The reversal of 241978047 is 740879142.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241978047 - 2⁷ = 241977919 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241978049) 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 7 ways as a sum of consecutive naturals, for example, 10143 + ... + 24224.

It is an arithmetic number, because the mean of its divisors is an integer number (40348032).

Almost surely, 2^241978047 is an apocalyptic number.

241978047 is a deficient number, since it is larger than the sum of its proper divisors (80806209).

241978047 is a wasteful number, since it uses less digits than its factorization.

241978047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36717.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 241978047 is about 15555.6435739573. The cubic root of 241978047 is about 623.1491243321.

The spelling of 241978047 in words is "two hundred forty-one million, nine hundred seventy-eight thousand, forty-seven".