47176085 has 12 divisors (see below), whose sum is σ = 62226444. Its totient is φ = 34309440.

The previous prime is 47176081. The next prime is 47176091. The reversal of 47176085 is 58067174.

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 24068836 = 4807^2 + 4906^2 .

It is not a de Polignac number, because 47176085 - 2² = 47176081 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 (47176081) 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, 38384 + ... + 39593.

It is an arithmetic number, because the mean of its divisors is an integer number (5185537).

Almost surely, 2^47176085 is an apocalyptic number.

It is an amenable number.

47176085 is a deficient number, since it is larger than the sum of its proper divisors (15050359).

47176085 is a wasteful number, since it uses less digits than its factorization.

47176085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78004 (or 77993 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 47176085 is about 6868.4849129921. The cubic root of 47176085 is about 361.3327273092.

The spelling of 47176085 in words is "forty-seven million, one hundred seventy-six thousand, eighty-five".