47800084 has 6 divisors (see below), whose sum is σ = 83650154. Its totient is φ = 23900040.

The previous prime is 47800079. The next prime is 47800099. The reversal of 47800084 is 48000874.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 51984 = 6910^2 + 228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975007 + ... + 5975014.

Almost surely, 2^47800084 is an apocalyptic number.

It is an amenable number.

47800084 is a deficient number, since it is larger than the sum of its proper divisors (35850070).

47800084 is a wasteful number, since it uses less digits than its factorization.

47800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950025 (or 11950023 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 47800084 is about 6913.7604818217. The cubic root of 47800084 is about 362.9188727575.

The spelling of 47800084 in words is "forty-seven million, eight hundred thousand, eighty-four".