47117862 has 80 divisors (see below), whose sum is σ = 116618832. Its totient is φ = 14100480.

The previous prime is 47117857. The next prime is 47117867. The reversal of 47117862 is 26871174.

It is an interprime number because it is at equal distance from previous prime (47117857) and next prime (47117867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47117867) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 244038 + ... + 244230.

Almost surely, 2^47117862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47117862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58309416).

47117862 is an abundant number, since it is smaller than the sum of its proper divisors (69500970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47117862 is a wasteful number, since it uses less digits than its factorization.

47117862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 346 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 47117862 is about 6864.2451879285. The cubic root of 47117862 is about 361.1840182331.

The spelling of 47117862 in words is "forty-seven million, one hundred seventeen thousand, eight hundred sixty-two".