47457163 has 8 divisors (see below), whose sum is σ = 51249968. Its totient is φ = 43684704.

The previous prime is 47457143. The next prime is 47457191. The reversal of 47457163 is 36175474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47457163 - 2¹⁷ = 47326091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47457143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (6406246).

Almost surely, 2^47457163 is an apocalyptic number.

47457163 is a deficient number, since it is larger than the sum of its proper divisors (3792805).

47457163 is a wasteful number, since it uses less digits than its factorization.

47457163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173.

The product of its digits is 70560, while the sum is 37.

The square root of 47457163 is about 6888.9159524558. The cubic root of 47457163 is about 362.0489209751.

The spelling of 47457163 in words is "forty-seven million, four hundred fifty-seven thousand, one hundred sixty-three".