47277441 has 12 divisors (see below), whose sum is σ = 69743232. Its totient is φ = 30847416.

The previous prime is 47277437. The next prime is 47277457. The reversal of 47277441 is 14477274.

It is not a de Polignac number, because 47277441 - 2² = 47277437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47277396 and 47277405.

It is not an unprimeable number, because it can be changed into a prime (47277421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55461 + ... + 56306.

It is an arithmetic number, because the mean of its divisors is an integer number (5811936).

Almost surely, 2^47277441 is an apocalyptic number.

It is an amenable number.

47277441 is a deficient number, since it is larger than the sum of its proper divisors (22465791).

47277441 is a wasteful number, since it uses less digits than its factorization.

47277441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111820 (or 111817 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 47277441 is about 6875.8592917540. The cubic root of 47277441 is about 361.5913120229.

The spelling of 47277441 in words is "forty-seven million, two hundred seventy-seven thousand, four hundred forty-one".