47292117 has 8 divisors (see below), whose sum is σ = 65797824. Its totient is φ = 30157248.

The previous prime is 47292107. The next prime is 47292137. The reversal of 47292117 is 71129274.

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

It is not a de Polignac number, because 47292117 - 2⁶ = 47292053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47292107) 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, 342628 + ... + 342765.

It is an arithmetic number, because the mean of its divisors is an integer number (8224728).

Almost surely, 2^47292117 is an apocalyptic number.

It is an amenable number.

47292117 is a deficient number, since it is larger than the sum of its proper divisors (18505707).

47292117 is a wasteful number, since it uses less digits than its factorization.

47292117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685419.

The product of its digits is 7056, while the sum is 33.

The square root of 47292117 is about 6876.9264210111. The cubic root of 47292117 is about 361.6287235590.

The spelling of 47292117 in words is "forty-seven million, two hundred ninety-two thousand, one hundred seventeen".