47862879 has 8 divisors (see below), whose sum is σ = 64019760. Its totient is φ = 31807296.

The previous prime is 47862877. The next prime is 47862887. The reversal of 47862879 is 97826874.

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

It is not a de Polignac number, because 47862879 - 2¹ = 47862877 is a prime.

It is a super-3 number, since 3×47862879³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47862877) 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, 24214 + ... + 26115.

It is an arithmetic number, because the mean of its divisors is an integer number (8002470).

Almost surely, 2^47862879 is an apocalyptic number.

47862879 is a deficient number, since it is larger than the sum of its proper divisors (16156881).

47862879 is a wasteful number, since it uses less digits than its factorization.

47862879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50649.

The product of its digits is 1354752, while the sum is 51.

The square root of 47862879 is about 6918.3002970383. The cubic root of 47862879 is about 363.0777254656.

The spelling of 47862879 in words is "forty-seven million, eight hundred sixty-two thousand, eight hundred seventy-nine".