47865514 has 4 divisors (see below), whose sum is σ = 71798274. Its totient is φ = 23932756.

The previous prime is 47865511. The next prime is 47865529. The reversal of 47865514 is 41556874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28355625 + 19509889 = 5325^2 + 4417^2 .

It is a super-2 number, since 2×47865514² = 4582214860968392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47865511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11966377 + ... + 11966380.

Almost surely, 2^47865514 is an apocalyptic number.

47865514 is a deficient number, since it is larger than the sum of its proper divisors (23932760).

47865514 is a wasteful number, since it uses less digits than its factorization.

47865514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23932759.

The product of its digits is 134400, while the sum is 40.

The square root of 47865514 is about 6918.4907313662. The cubic root of 47865514 is about 363.0843881951.

The spelling of 47865514 in words is "forty-seven million, eight hundred sixty-five thousand, five hundred fourteen".