47140084 has 6 divisors (see below), whose sum is σ = 82495154. Its totient is φ = 23570040.

The previous prime is 47140081. The next prime is 47140111. The reversal of 47140084 is 48004174.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 8352100 = 6228^2 + 2890^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47140081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5892507 + ... + 5892514.

Almost surely, 2^47140084 is an apocalyptic number.

It is an amenable number.

47140084 is a deficient number, since it is larger than the sum of its proper divisors (35355070).

47140084 is a wasteful number, since it uses less digits than its factorization.

47140084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11785025 (or 11785023 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 47140084 is about 6865.8636747317. The cubic root of 47140084 is about 361.2407905444.

The spelling of 47140084 in words is "forty-seven million, one hundred forty thousand, eighty-four".