47912755 has 16 divisors (see below), whose sum is σ = 63754848. Its totient is φ = 34272000.

The previous prime is 47912731. The next prime is 47912759. The reversal of 47912755 is 55721974.

It is not a de Polignac number, because 47912755 - 2¹⁵ = 47879987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47912759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3786 + ... + 10495.

It is an arithmetic number, because the mean of its divisors is an integer number (3984678).

Almost surely, 2^47912755 is an apocalyptic number.

47912755 is a deficient number, since it is larger than the sum of its proper divisors (15842093).

47912755 is a wasteful number, since it uses less digits than its factorization.

47912755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358.

The product of its digits is 88200, while the sum is 40.

The square root of 47912755 is about 6921.9040010679. The cubic root of 47912755 is about 363.2037979632.

The spelling of 47912755 in words is "forty-seven million, nine hundred twelve thousand, seven hundred fifty-five".