47979833 has 8 divisors (see below), whose sum is σ = 54146880. Its totient is φ = 42113680.

The previous prime is 47979829. The next prime is 47979889. The reversal of 47979833 is 33897974.

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 47979833 - 2² = 47979829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47979823) 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, 74885 + ... + 75522.

It is an arithmetic number, because the mean of its divisors is an integer number (6768360).

Almost surely, 2^47979833 is an apocalyptic number.

It is an amenable number.

47979833 is a deficient number, since it is larger than the sum of its proper divisors (6167047).

47979833 is a wasteful number, since it uses less digits than its factorization.

47979833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150447.

The product of its digits is 1143072, while the sum is 50.

The square root of 47979833 is about 6926.7476495106. The cubic root of 47979833 is about 363.3732143937.

The spelling of 47979833 in words is "forty-seven million, nine hundred seventy-nine thousand, eight hundred thirty-three".