4124728641 has 8 divisors (see below), whose sum is σ = 5999605344.
Its totient is φ = 2499835520.
The previous prime is 4124728637. The next prime is 4124728651. The reversal of 4124728641 is 1468274214.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4124728641 - 22 = 4124728637 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4124728641.
It is not an unprimeable number, because it can be changed into a prime (4124728651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62495856 + ... + 62495921.
It is an arithmetic number, because the mean of its divisors is an integer number (749950668).
Almost surely, 24124728641 is an apocalyptic number.
It is an amenable number.
4124728641 is a deficient number, since it is larger than the sum of its proper divisors (1874876703).
4124728641 is a wasteful number, since it uses less digits than its factorization.
4124728641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124991791.
The product of its digits is 86016, while the sum is 39.
The square root of 4124728641 is about 64224.0503316320.
The cubic root of 4124728641 is about 1603.7319968203.
The spelling of 4124728641 in words is "four billion, one hundred twenty-four million, seven hundred twenty-eight thousand, six hundred forty-one".