6241724540 has 12 divisors (see below), whose sum is σ = 13107621576. Its totient is φ = 2496689808.

The previous prime is 6241724537. The next prime is 6241724551. The reversal of 6241724540 is 454271426.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6241724540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156043094 + ... + 156043133.

It is an arithmetic number, because the mean of its divisors is an integer number (1092301798).

Almost surely, 2^6241724540 is an apocalyptic number.

It is an amenable number.

6241724540 is an abundant number, since it is smaller than the sum of its proper divisors (6865897036).

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

6241724540 is a wasteful number, since it uses less digits than its factorization.

6241724540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312086236 (or 312086234 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 6241724540 is about 79004.5855631178. The cubic root of 6241724540 is about 1841.2024020958.

Adding to 6241724540 its reverse (454271426), we get a palindrome (6695995966).

The spelling of 6241724540 in words is "six billion, two hundred forty-one million, seven hundred twenty-four thousand, five hundred forty".