47755357 has 4 divisors (see below), whose sum is σ = 51428860. Its totient is φ = 44081856.

The previous prime is 47755333. The next prime is 47755369. The reversal of 47755357 is 75355774.

47755357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19175641 + 28579716 = 4379^2 + 5346^2 .

It is not a de Polignac number, because 47755357 - 2¹⁵ = 47722589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47755387) 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 3 ways as a sum of consecutive naturals, for example, 1836732 + ... + 1836757.

It is an arithmetic number, because the mean of its divisors is an integer number (12857215).

Almost surely, 2^47755357 is an apocalyptic number.

It is an amenable number.

47755357 is a deficient number, since it is larger than the sum of its proper divisors (3673503).

47755357 is a wasteful number, since it uses less digits than its factorization.

47755357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673502.

The product of its digits is 514500, while the sum is 43.

The square root of 47755357 is about 6910.5250885877. The cubic root of 47755357 is about 362.8056418689.

The spelling of 47755357 in words is "forty-seven million, seven hundred fifty-five thousand, three hundred fifty-seven".