47251116 has 36 divisors (see below), whose sum is σ = 130299624. Its totient is φ = 14318400.

The previous prime is 47251111. The next prime is 47251123. The reversal of 47251116 is 61115274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×47251116³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47251116.

It is not an unprimeable number, because it can be changed into a prime (47251111) 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, 59265 + ... + 60056.

It is an arithmetic number, because the mean of its divisors is an integer number (3619434).

Almost surely, 2^47251116 is an apocalyptic number.

It is an amenable number.

47251116 is an abundant number, since it is smaller than the sum of its proper divisors (83048508).

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

47251116 is a wasteful number, since it uses less digits than its factorization.

47251116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119342 (or 119337 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 47251116 is about 6873.9447190096. The cubic root of 47251116 is about 361.5241858671.

The spelling of 47251116 in words is "forty-seven million, two hundred fifty-one thousand, one hundred sixteen".