241731980 has 48 divisors (see below), whose sum is σ = 588838656. Its totient is φ = 81639360.

The previous prime is 241731977. The next prime is 241731983. The reversal of 241731980 is 89137142.

It is an interprime number because it is at equal distance from previous prime (241731977) and next prime (241731983).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 241731980.

It is not an unprimeable number, because it can be changed into a prime (241731983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506 + ... + 22265.

It is an arithmetic number, because the mean of its divisors is an integer number (12267472).

Almost surely, 2^241731980 is an apocalyptic number.

241731980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241731980 is an abundant number, since it is smaller than the sum of its proper divisors (347106676).

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

241731980 is a wasteful number, since it uses less digits than its factorization.

241731980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25854 (or 25852 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 241731980 is about 15547.7323105333. The cubic root of 241731980 is about 622.9378263202.

The spelling of 241731980 in words is "two hundred forty-one million, seven hundred thirty-one thousand, nine hundred eighty".