47843089 has 8 divisors (see below), whose sum is σ = 54924800. Its totient is φ = 40823136.

The previous prime is 47843087. The next prime is 47843101. The reversal of 47843089 is 98034874.

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 47843089 - 2¹ = 47843087 is a prime.

It is a super-2 number, since 2×47843089² = 4577922330123842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47843087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13764 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (6865600).

Almost surely, 2^47843089 is an apocalyptic number.

It is an amenable number.

47843089 is a deficient number, since it is larger than the sum of its proper divisors (7081711).

47843089 is a wasteful number, since it uses less digits than its factorization.

47843089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30879.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 47843089 is about 6916.8698845648. The cubic root of 47843089 is about 363.0276776423.

The spelling of 47843089 in words is "forty-seven million, eight hundred forty-three thousand, eighty-nine".