47961277 has 16 divisors (see below), whose sum is σ = 60036480. Its totient is φ = 37300032.

The previous prime is 47961271. The next prime is 47961289. The reversal of 47961277 is 77216974.

It is not a de Polignac number, because 47961277 - 2³ = 47961269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47961271) 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 15 ways as a sum of consecutive naturals, for example, 903 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (3752280).

Almost surely, 2^47961277 is an apocalyptic number.

It is an amenable number.

47961277 is a deficient number, since it is larger than the sum of its proper divisors (12075203).

47961277 is a wasteful number, since it uses less digits than its factorization.

47961277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012.

The product of its digits is 148176, while the sum is 43.

The square root of 47961277 is about 6925.4080746191. The cubic root of 47961277 is about 363.3263639958.

The spelling of 47961277 in words is "forty-seven million, nine hundred sixty-one thousand, two hundred seventy-seven".