47041940 has 24 divisors (see below), whose sum is σ = 107769312. Its totient is φ = 17106080.

The previous prime is 47041937. The next prime is 47041949. The reversal of 47041940 is 4914074.

47041940 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

47041940 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47041949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106694 + ... + 107133.

It is an arithmetic number, because the mean of its divisors is an integer number (4490388).

Almost surely, 2^47041940 is an apocalyptic number.

It is an amenable number.

47041940 is an abundant number, since it is smaller than the sum of its proper divisors (60727372).

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

47041940 is a wasteful number, since it uses less digits than its factorization.

47041940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213847 (or 213845 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47041940 is about 6858.7127072068. The cubic root of 47041940 is about 360.9899194807.

The spelling of 47041940 in words is "forty-seven million, forty-one thousand, nine hundred forty".