47123082 has 24 divisors (see below), whose sum is σ = 108106596. Its totient is φ = 14783616.

The previous prime is 47123077. The next prime is 47123107. The reversal of 47123082 is 28032174.

It can be written as a sum of positive squares in 2 ways, for example, as 43046721 + 4076361 = 6561^2 + 2019^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76693 + ... + 77304.

Almost surely, 2^47123082 is an apocalyptic number.

47123082 is an abundant number, since it is smaller than the sum of its proper divisors (60983514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47123082 is a wasteful number, since it uses less digits than its factorization.

47123082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154022 (or 154019 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 47123082 is about 6864.6254085711. The cubic root of 47123082 is about 361.1973557861.

The spelling of 47123082 in words is "forty-seven million, one hundred twenty-three thousand, eighty-two".