47450042 has 16 divisors (see below), whose sum is σ = 72640800. Its totient is φ = 23239440.

The previous prime is 47450041. The next prime is 47450063. The reversal of 47450042 is 24005474.

47450042 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 = 47449993 and 47450020.

It is not an unprimeable number, because it can be changed into a prime (47450041) 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, 44192 + ... + 45252.

It is an arithmetic number, because the mean of its divisors is an integer number (4540050).

Almost surely, 2^47450042 is an apocalyptic number.

47450042 is a deficient number, since it is larger than the sum of its proper divisors (25190758).

47450042 is a wasteful number, since it uses less digits than its factorization.

47450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 47450042 is about 6888.3990883223. The cubic root of 47450042 is about 362.0308114551.

The spelling of 47450042 in words is "forty-seven million, four hundred fifty thousand, forty-two".