47771482 has 8 divisors (see below), whose sum is σ = 78171552. Its totient is φ = 21714300.

The previous prime is 47771473. The next prime is 47771501. The reversal of 47771482 is 28417774.

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

It is a super-2 number, since 2×47771482² = 4564228984952648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085694 + ... + 1085737.

It is an arithmetic number, because the mean of its divisors is an integer number (9771444).

Almost surely, 2^47771482 is an apocalyptic number.

47771482 is a deficient number, since it is larger than the sum of its proper divisors (30400070).

47771482 is a wasteful number, since it uses less digits than its factorization.

47771482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171444.

The product of its digits is 87808, while the sum is 40.

The square root of 47771482 is about 6911.6916887257. The cubic root of 47771482 is about 362.8464720710.

The spelling of 47771482 in words is "forty-seven million, seven hundred seventy-one thousand, four hundred eighty-two".