47470099 has 4 divisors (see below), whose sum is σ = 47484136. Its totient is φ = 47456064.

The previous prime is 47470079. The next prime is 47470109. The reversal of 47470099 is 99007474.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47470099 - 2⁵ = 47470067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47470009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507 + ... + 9859.

It is an arithmetic number, because the mean of its divisors is an integer number (11871034).

Almost surely, 2^47470099 is an apocalyptic number.

47470099 is a deficient number, since it is larger than the sum of its proper divisors (14037).

47470099 is an equidigital number, since it uses as much as digits as its factorization.

47470099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 47470099 is about 6889.8547880198. The cubic root of 47470099 is about 362.0818140733.

The spelling of 47470099 in words is "forty-seven million, four hundred seventy thousand, ninety-nine".