47929899 has 8 divisors (see below), whose sum is σ = 64806912. Its totient is φ = 31503080.

The previous prime is 47929891. The next prime is 47929933. The reversal of 47929899 is 99892974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47929899 - 2³ = 47929891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47929891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112299 + ... + 112724.

It is an arithmetic number, because the mean of its divisors is an integer number (8100864).

Almost surely, 2^47929899 is an apocalyptic number.

47929899 is a deficient number, since it is larger than the sum of its proper divisors (16877013).

47929899 is a wasteful number, since it uses less digits than its factorization.

47929899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225097.

The product of its digits is 2939328, while the sum is 57.

The square root of 47929899 is about 6923.1422778966. The cubic root of 47929899 is about 363.2471129662.

It can be divided in two parts, 47929 and 899, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 47929899 in words is "forty-seven million, nine hundred twenty-nine thousand, eight hundred ninety-nine".