47027438 has 4 divisors (see below), whose sum is σ = 70541160. Its totient is φ = 23513718.

The previous prime is 47027437. The next prime is 47027503. The reversal of 47027438 is 83472074.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 47027398 and 47027407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47027437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11756858 + ... + 11756861.

It is an arithmetic number, because the mean of its divisors is an integer number (17635290).

Almost surely, 2^47027438 is an apocalyptic number.

47027438 is a deficient number, since it is larger than the sum of its proper divisors (23513722).

47027438 is a wasteful number, since it uses less digits than its factorization.

47027438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23513721.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 47027438 is about 6857.6554302473. The cubic root of 47027438 is about 360.9528205724.

The spelling of 47027438 in words is "forty-seven million, twenty-seven thousand, four hundred thirty-eight".