47814057 has 20 divisors (see below), whose sum is σ = 72604356. Its totient is φ = 31350240.

The previous prime is 47814023. The next prime is 47814097. The reversal of 47814057 is 75041874.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 33593616 = 3771^2 + 5796^2 .

It is not a de Polignac number, because 47814057 - 2¹⁶ = 47748521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47814007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103 + ... + 9779.

Almost surely, 2^47814057 is an apocalyptic number.

It is an amenable number.

47814057 is a deficient number, since it is larger than the sum of its proper divisors (24790299).

47814057 is an equidigital number, since it uses as much as digits as its factorization.

47814057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750 (or 9741 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 47814057 is about 6914.7709289607. The cubic root of 47814057 is about 362.9542323283.

It can be divided in two parts, 478 and 14057, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 47814057 in words is "forty-seven million, eight hundred fourteen thousand, fifty-seven".