47582638 has 8 divisors (see below), whose sum is σ = 72379440. Its totient is φ = 23456160.

The previous prime is 47582627. The next prime is 47582657. The reversal of 47582638 is 83628574.

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

It is a junction number, because it is equal to n+sod(n) for n = 47582594 and 47582603.

It is a congruent number.

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, 167403 + ... + 167686.

It is an arithmetic number, because the mean of its divisors is an integer number (9047430).

Almost surely, 2^47582638 is an apocalyptic number.

47582638 is a deficient number, since it is larger than the sum of its proper divisors (24796802).

47582638 is a wasteful number, since it uses less digits than its factorization.

47582638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335162.

The product of its digits is 322560, while the sum is 43.

The square root of 47582638 is about 6898.0169614172. The cubic root of 47582638 is about 362.3677215345.

It can be divided in two parts, 4758 and 2638, that added together give a square (7396 = 86²).

The spelling of 47582638 in words is "forty-seven million, five hundred eighty-two thousand, six hundred thirty-eight".