47068730 has 8 divisors (see below), whose sum is σ = 84723732. Its totient is φ = 18827488.

The previous prime is 47068729. The next prime is 47068781. The reversal of 47068730 is 3786074.

It can be written as a sum of positive squares in 2 ways, for example, as 45144961 + 1923769 = 6719^2 + 1387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2353427 + ... + 2353446.

Almost surely, 2^47068730 is an apocalyptic number.

47068730 is a deficient number, since it is larger than the sum of its proper divisors (37655002).

47068730 is a wasteful number, since it uses less digits than its factorization.

47068730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706880.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 47068730 is about 6860.6654196222. The cubic root of 47068730 is about 361.0584334117.

The spelling of 47068730 in words is "forty-seven million, sixty-eight thousand, seven hundred thirty".