47959918 has 8 divisors (see below), whose sum is σ = 73884312. Its totient is φ = 23331816.

The previous prime is 47959897. The next prime is 47959931. The reversal of 47959918 is 81995974.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323980 + ... + 324127.

It is an arithmetic number, because the mean of its divisors is an integer number (9235539).

Almost surely, 2^47959918 is an apocalyptic number.

47959918 is a deficient number, since it is larger than the sum of its proper divisors (25924394).

47959918 is a wasteful number, since it uses less digits than its factorization.

47959918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648146.

The product of its digits is 816480, while the sum is 52.

The square root of 47959918 is about 6925.3099569622. The cubic root of 47959918 is about 363.3229323024.

The spelling of 47959918 in words is "forty-seven million, nine hundred fifty-nine thousand, nine hundred eighteen".