241781379 has 16 divisors (see below), whose sum is σ = 368648448. Its totient is φ = 138078432.

The previous prime is 241781357. The next prime is 241781383. The reversal of 241781379 is 973187142.

It is not a de Polignac number, because 241781379 - 2⁹ = 241780867 is a prime.

It is a super-2 number, since 2×241781379² = 116916470462283282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241781379.

It is not an unprimeable number, because it can be changed into a prime (241781339) 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 15 ways as a sum of consecutive naturals, for example, 59284 + ... + 63230.

It is an arithmetic number, because the mean of its divisors is an integer number (23040528).

Almost surely, 2^241781379 is an apocalyptic number.

241781379 is a deficient number, since it is larger than the sum of its proper divisors (126867069).

241781379 is a wasteful number, since it uses less digits than its factorization.

241781379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874.

The product of its digits is 84672, while the sum is 42.

The square root of 241781379 is about 15549.3208533363. The cubic root of 241781379 is about 622.9802567973.

The spelling of 241781379 in words is "two hundred forty-one million, seven hundred eighty-one thousand, three hundred seventy-nine".