47001117 has 12 divisors (see below), whose sum is σ = 66141600. Its totient is φ = 29684232.

The previous prime is 47001109. The next prime is 47001131. The reversal of 47001117 is 71110074.

It is not a de Polignac number, because 47001117 - 2³ = 47001109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47001093 and 47001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47001817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20617 + ... + 22782.

It is an arithmetic number, because the mean of its divisors is an integer number (5511800).

Almost surely, 2^47001117 is an apocalyptic number.

It is an amenable number.

47001117 is a deficient number, since it is larger than the sum of its proper divisors (19140483).

47001117 is a wasteful number, since it uses less digits than its factorization.

47001117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43440 (or 43421 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 47001117 is about 6855.7360655148. The cubic root of 47001117 is about 360.8854668981.

The spelling of 47001117 in words is "forty-seven million, one thousand, one hundred seventeen".