7241143872 has 28 divisors (see below), whose sum is σ = 19158860336. Its totient is φ = 2413714560.

The previous prime is 7241143807. The next prime is 7241143873. The reversal of 7241143872 is 2783411427.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7241143872.

It is not an unprimeable number, because it can be changed into a prime (7241143873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18856954 + ... + 18857337.

It is an arithmetic number, because the mean of its divisors is an integer number (684245012).

Almost surely, 2^7241143872 is an apocalyptic number.

It is an amenable number.

7241143872 is an abundant number, since it is smaller than the sum of its proper divisors (11917716464).

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

7241143872 is a wasteful number, since it uses less digits than its factorization.

7241143872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37714306 (or 37714296 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 7241143872 is about 85094.9109641699. The cubic root of 7241143872 is about 1934.6499307288.

The spelling of 7241143872 in words is "seven billion, two hundred forty-one million, one hundred forty-three thousand, eight hundred seventy-two".