47646382 has 8 divisors (see below), whose sum is σ = 81679536. Its totient is φ = 20419872.

The previous prime is 47646377. The next prime is 47646383. The reversal of 47646382 is 28364674.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47646383) 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, 1701643 + ... + 1701670.

It is an arithmetic number, because the mean of its divisors is an integer number (10209942).

Almost surely, 2^47646382 is an apocalyptic number.

47646382 is a deficient number, since it is larger than the sum of its proper divisors (34033154).

47646382 is a wasteful number, since it uses less digits than its factorization.

47646382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403322.

The product of its digits is 193536, while the sum is 40.

The square root of 47646382 is about 6902.6358733458. The cubic root of 47646382 is about 362.5294644302.

The spelling of 47646382 in words is "forty-seven million, six hundred forty-six thousand, three hundred eighty-two".