47527842 has 8 divisors (see below), whose sum is σ = 95055696. Its totient is φ = 15842612.

The previous prime is 47527829. The next prime is 47527847. The reversal of 47527842 is 24872574.

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

47527842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 47527842.

It is not an unprimeable number, because it can be changed into a prime (47527847) 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, 3960648 + ... + 3960659.

It is an arithmetic number, because the mean of its divisors is an integer number (11881962).

Almost surely, 2^47527842 is an apocalyptic number.

47527842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47527842 is a wasteful number, since it uses less digits than its factorization.

47527842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921312.

The product of its digits is 125440, while the sum is 39.

The square root of 47527842 is about 6894.0439511219. The cubic root of 47527842 is about 362.2285676363.

The spelling of 47527842 in words is "forty-seven million, five hundred twenty-seven thousand, eight hundred forty-two".