47736042 has 16 divisors (see below), whose sum is σ = 95633760. Its totient is φ = 15885072.

The previous prime is 47736023. The next prime is 47736047. The reversal of 47736042 is 24063774.

47736042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47735994 and 47736012.

It is not an unprimeable number, because it can be changed into a prime (47736047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (5977110).

Almost surely, 2^47736042 is an apocalyptic number.

47736042 is an abundant number, since it is smaller than the sum of its proper divisors (47897718).

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

47736042 is a wasteful number, since it uses less digits than its factorization.

47736042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 47736042 is about 6909.1274412910. The cubic root of 47736042 is about 362.7567221499.

The spelling of 47736042 in words is "forty-seven million, seven hundred thirty-six thousand, forty-two".