241971864 has 32 divisors (see below), whose sum is σ = 624445440. Its totient is φ = 78055200.

The previous prime is 241971767. The next prime is 241971887. The reversal of 241971864 is 468179142.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 161872 + ... + 163359.

It is an arithmetic number, because the mean of its divisors is an integer number (19513920).

Almost surely, 2^241971864 is an apocalyptic number.

241971864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

241971864 is an abundant number, since it is smaller than the sum of its proper divisors (382473576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241971864 is a wasteful number, since it uses less digits than its factorization.

241971864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325271 (or 325267 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 241971864 is about 15555.4448345266. Note that the first 3 decimals coincide. The cubic root of 241971864 is about 623.1438167379.

The spelling of 241971864 in words is "two hundred forty-one million, nine hundred seventy-one thousand, eight hundred sixty-four".