47261277 has 12 divisors (see below), whose sum is σ = 78018720. Its totient is φ = 27006408.

The previous prime is 47261243. The next prime is 47261287. The reversal of 47261277 is 77216274.

It is a happy number.

47261277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47261277 - 2¹¹ = 47259229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47261237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375027 + ... + 375152.

It is an arithmetic number, because the mean of its divisors is an integer number (6501560).

Almost surely, 2^47261277 is an apocalyptic number.

It is an amenable number.

47261277 is a deficient number, since it is larger than the sum of its proper divisors (30757443).

47261277 is a wasteful number, since it uses less digits than its factorization.

47261277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750192 (or 750189 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 47261277 is about 6874.6837745456. The cubic root of 47261277 is about 361.5500983695.

The spelling of 47261277 in words is "forty-seven million, two hundred sixty-one thousand, two hundred seventy-seven".