47040118 has 4 divisors (see below), whose sum is σ = 70560180. Its totient is φ = 23520058.

The previous prime is 47040109. The next prime is 47040121. The reversal of 47040118 is 81104074.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 47040092 and 47040101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760028 + ... + 11760031.

It is an arithmetic number, because the mean of its divisors is an integer number (17640045).

Almost surely, 2^47040118 is an apocalyptic number.

47040118 is a deficient number, since it is larger than the sum of its proper divisors (23520062).

47040118 is a wasteful number, since it uses less digits than its factorization.

47040118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23520061.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 47040118 is about 6858.5798821622. The cubic root of 47040118 is about 360.9852588727.

The spelling of 47040118 in words is "forty-seven million, forty thousand, one hundred eighteen".