7486270721 has 8 divisors (see below), whose sum is σ = 7545700800. Its totient is φ = 7426989648.

The previous prime is 7486270711. The next prime is 7486270789. The reversal of 7486270721 is 1270726847.

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 7486270721 - 2¹⁰ = 7486269697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7486270711) 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, 64730 + ... + 138428.

It is an arithmetic number, because the mean of its divisors is an integer number (943212600).

Almost surely, 2^7486270721 is an apocalyptic number.

It is an amenable number.

7486270721 is a deficient number, since it is larger than the sum of its proper divisors (59430079).

7486270721 is a wasteful number, since it uses less digits than its factorization.

7486270721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74503.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 7486270721 is about 86523.2380404247. The cubic root of 7486270721 is about 1956.2386841360.

The spelling of 7486270721 in words is "seven billion, four hundred eighty-six million, two hundred seventy thousand, seven hundred twenty-one".