47774057 has 2 divisors, whose sum is σ = 47774058. Its totient is φ = 47774056.

The previous prime is 47774039. The next prime is 47774071. The reversal of 47774057 is 75047774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38887696 + 8886361 = 6236^2 + 2981^2 .

It is a cyclic number.

It is not a de Polignac number, because 47774057 - 2²⁴ = 30996841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47774017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23887028 + 23887029.

It is an arithmetic number, because the mean of its divisors is an integer number (23887029).

Almost surely, 2^47774057 is an apocalyptic number.

It is an amenable number.

47774057 is a deficient number, since it is larger than the sum of its proper divisors (1).

47774057 is an equidigital number, since it uses as much as digits as its factorization.

47774057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192080, while the sum is 41.

The square root of 47774057 is about 6911.8779647792. The cubic root of 47774057 is about 362.8529913921.

The spelling of 47774057 in words is "forty-seven million, seven hundred seventy-four thousand, fifty-seven".