47212316 has 12 divisors (see below), whose sum is σ = 83424432. Its totient is φ = 23376768.

The previous prime is 47212313. The next prime is 47212337. The reversal of 47212316 is 61321274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47212313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56885 + ... + 57708.

It is an arithmetic number, because the mean of its divisors is an integer number (6952036).

Almost surely, 2^47212316 is an apocalyptic number.

It is an amenable number.

47212316 is a deficient number, since it is larger than the sum of its proper divisors (36212116).

47212316 is a wasteful number, since it uses less digits than its factorization.

47212316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114700 (or 114698 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 47212316 is about 6871.1218880180. The cubic root of 47212316 is about 361.4252042219.

The spelling of 47212316 in words is "forty-seven million, two hundred twelve thousand, three hundred sixteen".