47946216 has 32 divisors (see below), whose sum is σ = 120110400. Its totient is φ = 15949440.

The previous prime is 47946211. The next prime is 47946221. The reversal of 47946216 is 61264974.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47946211) and next prime (47946221).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47946211) 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, 11901 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (3753450).

Almost surely, 2^47946216 is an apocalyptic number.

It is an amenable number.

47946216 is an abundant number, since it is smaller than the sum of its proper divisors (72164184).

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

47946216 is a wasteful number, since it uses less digits than its factorization.

47946216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089 (or 4085 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 47946216 is about 6924.3206164937. The cubic root of 47946216 is about 363.2883289281.

The spelling of 47946216 in words is "forty-seven million, nine hundred forty-six thousand, two hundred sixteen".