47199144 has 32 divisors (see below), whose sum is σ = 118332000. Its totient is φ = 15688512.

The previous prime is 47199073. The next prime is 47199149. The reversal of 47199144 is 44199174.

It is not an unprimeable number, because it can be changed into a prime (47199149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6502 + ... + 11690.

It is an arithmetic number, because the mean of its divisors is an integer number (3697875).

Almost surely, 2^47199144 is an apocalyptic number.

It is an amenable number.

47199144 is an abundant number, since it is smaller than the sum of its proper divisors (71132856).

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

47199144 is a wasteful number, since it uses less digits than its factorization.

47199144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577 (or 5573 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 47199144 is about 6870.1633168361. The cubic root of 47199144 is about 361.3915891542.

The spelling of 47199144 in words is "forty-seven million, one hundred ninety-nine thousand, one hundred forty-four".