47711382 has 8 divisors (see below), whose sum is σ = 95422776. Its totient is φ = 15903792.

The previous prime is 47711369. The next prime is 47711383. The reversal of 47711382 is 28311774.

It is a happy number.

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

47711382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47711383) 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, 3975943 + ... + 3975954.

It is an arithmetic number, because the mean of its divisors is an integer number (11927847).

Almost surely, 2^47711382 is an apocalyptic number.

47711382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47711382 is a wasteful number, since it uses less digits than its factorization.

47711382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951902.

The product of its digits is 9408, while the sum is 33.

The square root of 47711382 is about 6907.3426149280. The cubic root of 47711382 is about 362.6942457956.

The spelling of 47711382 in words is "forty-seven million, seven hundred eleven thousand, three hundred eighty-two".