47054161 has 12 divisors (see below), whose sum is σ = 59713200. Its totient is φ = 36665160.

The previous prime is 47054143. The next prime is 47054177. The reversal of 47054161 is 16145074.

It is not a de Polignac number, because 47054161 - 2⁹ = 47053649 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47054261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43111 + ... + 44188.

It is an arithmetic number, because the mean of its divisors is an integer number (4976100).

Almost surely, 2^47054161 is an apocalyptic number.

It is an amenable number.

47054161 is a deficient number, since it is larger than the sum of its proper divisors (12659039).

47054161 is a wasteful number, since it uses less digits than its factorization.

47054161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87324 (or 87317 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47054161 is about 6859.6035599734. The cubic root of 47054161 is about 361.0211772324.

The spelling of 47054161 in words is "forty-seven million, fifty-four thousand, one hundred sixty-one".