47841842 has 8 divisors (see below), whose sum is σ = 75984156. Its totient is φ = 22513792.

The previous prime is 47841841. The next prime is 47841853. The reversal of 47841842 is 24814874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46226401 + 1615441 = 6799^2 + 1271^2 .

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 = 47841796 and 47841805.

It is not an unprimeable number, because it can be changed into a prime (47841841) 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, 703523 + ... + 703590.

Almost surely, 2^47841842 is an apocalyptic number.

47841842 is a deficient number, since it is larger than the sum of its proper divisors (28142314).

47841842 is a wasteful number, since it uses less digits than its factorization.

47841842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407132.

The product of its digits is 57344, while the sum is 38.

The square root of 47841842 is about 6916.7797420476. The cubic root of 47841842 is about 363.0245235856.

The spelling of 47841842 in words is "forty-seven million, eight hundred forty-one thousand, eight hundred forty-two".