46991117 has 8 divisors (see below), whose sum is σ = 48112896. Its totient is φ = 45874512.

The previous prime is 46991101. The next prime is 46991149. The reversal of 46991117 is 71119964.

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

It is a cyclic number.

It is not a de Polignac number, because 46991117 - 2⁴ = 46991101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46991717) 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, 21863 + ... + 23915.

It is an arithmetic number, because the mean of its divisors is an integer number (6014112).

Almost surely, 2^46991117 is an apocalyptic number.

46991117 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

46991117 is a deficient number, since it is larger than the sum of its proper divisors (1121779).

46991117 is a wasteful number, since it uses less digits than its factorization.

46991117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587.

The product of its digits is 13608, while the sum is 38.

The square root of 46991117 is about 6855.0067104271. The cubic root of 46991117 is about 360.8598709771.

The spelling of 46991117 in words is "forty-six million, nine hundred ninety-one thousand, one hundred seventeen".