241320720 has 40 divisors (see below), whose sum is σ = 748094976. Its totient is φ = 64352128.

The previous prime is 241320719. The next prime is 241320743. The reversal of 241320720 is 27023142.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502512 + ... + 502991.

Almost surely, 2^241320720 is an apocalyptic number.

241320720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241320720 is an abundant number, since it is smaller than the sum of its proper divisors (506774256).

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

241320720 is a wasteful number, since it uses less digits than its factorization.

241320720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005519 (or 1005513 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 241320720 is about 15534.5009575461. The cubic root of 241320720 is about 622.5843565622.

Adding to 241320720 its reverse (27023142), we get a palindrome (268343862).

The spelling of 241320720 in words is "two hundred forty-one million, three hundred twenty thousand, seven hundred twenty".