47441720 has 32 divisors (see below), whose sum is σ = 107809920. Its totient is φ = 18787200.

The previous prime is 47441707. The next prime is 47441743. The reversal of 47441720 is 2714474.

It is a super-3 number, since 3×47441720³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (3369060).

Almost surely, 2^47441720 is an apocalyptic number.

47441720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47441720 is an abundant number, since it is smaller than the sum of its proper divisors (60368200).

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

47441720 is a wasteful number, since it uses less digits than its factorization.

47441720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855 (or 11851 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 47441720 is about 6887.7950027567. The cubic root of 47441720 is about 362.0096453582.

The spelling of 47441720 in words is "forty-seven million, four hundred forty-one thousand, seven hundred twenty".