47690099 has 4 divisors (see below), whose sum is σ = 47731464. Its totient is φ = 47648736.

The previous prime is 47690087. The next prime is 47690119. The reversal of 47690099 is 99009674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47690099 - 2⁸ = 47689843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47690029) 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, 18902 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (11932866).

Almost surely, 2^47690099 is an apocalyptic number.

47690099 is a deficient number, since it is larger than the sum of its proper divisors (41365).

47690099 is a wasteful number, since it uses less digits than its factorization.

47690099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41364.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 47690099 is about 6905.8018361375. The cubic root of 47690099 is about 362.6403077946.

The spelling of 47690099 in words is "forty-seven million, six hundred ninety thousand, ninety-nine".