47627755 has 24 divisors (see below), whose sum is σ = 67420512. Its totient is φ = 32199552.

The previous prime is 47627731. The next prime is 47627759. The reversal of 47627755 is 55772674.

It is not a de Polignac number, because 47627755 - 2¹⁹ = 47103467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47627759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16554 + ... + 19216.

It is an arithmetic number, because the mean of its divisors is an integer number (2809188).

Almost surely, 2^47627755 is an apocalyptic number.

47627755 is a deficient number, since it is larger than the sum of its proper divisors (19792757).

47627755 is a wasteful number, since it uses less digits than its factorization.

47627755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2748 counting only the distinct ones).

The product of its digits is 411600, while the sum is 43.

The square root of 47627755 is about 6901.2864742742. The cubic root of 47627755 is about 362.4822155365.

The spelling of 47627755 in words is "forty-seven million, six hundred twenty-seven thousand, seven hundred fifty-five".