47055782 has 8 divisors (see below), whose sum is σ = 72305352. Its totient is φ = 22954000.

The previous prime is 47055773. The next prime is 47055787. The reversal of 47055782 is 28755074.

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 (47055787) 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, 286844 + ... + 287007.

It is an arithmetic number, because the mean of its divisors is an integer number (9038169).

Almost surely, 2^47055782 is an apocalyptic number.

47055782 is a deficient number, since it is larger than the sum of its proper divisors (25249570).

47055782 is a wasteful number, since it uses less digits than its factorization.

47055782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573894.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 47055782 is about 6859.7217144721. The cubic root of 47055782 is about 361.0253228707.

The spelling of 47055782 in words is "forty-seven million, fifty-five thousand, seven hundred eighty-two".