47966115 has 32 divisors (see below), whose sum is σ = 79107840. Its totient is φ = 24807296.

The previous prime is 47966099. The next prime is 47966117. The reversal of 47966115 is 51166974.

47966115 is a nontrivial binomial coefficient, being equal to C(9795, 2).

It is a cyclic number.

It is not a de Polignac number, because 47966115 - 2⁴ = 47966099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47966117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73129 + ... + 73781.

It is an arithmetic number, because the mean of its divisors is an integer number (2472120).

Almost surely, 2^47966115 is an apocalyptic number.

47966115 is the 9794-th triangular number.

47966115 is a deficient number, since it is larger than the sum of its proper divisors (31141725).

47966115 is a wasteful number, since it uses less digits than its factorization.

47966115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its digits is 45360, while the sum is 39.

The square root of 47966115 is about 6925.7573593074. The cubic root of 47966115 is about 363.3385801971.

The spelling of 47966115 in words is "forty-seven million, nine hundred sixty-six thousand, one hundred fifteen".