47345488 has 20 divisors (see below), whose sum is σ = 93970548. Its totient is φ = 23095040.

The previous prime is 47345471. The next prime is 47345509. The reversal of 47345488 is 88454374.

47345488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3415104 + 43930384 = 1848^2 + 6628^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35431 + ... + 36742.

Almost surely, 2^47345488 is an apocalyptic number.

It is an amenable number.

47345488 is a deficient number, since it is larger than the sum of its proper divisors (46625060).

47345488 is a wasteful number, since it uses less digits than its factorization.

47345488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72222 (or 72216 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 47345488 is about 6880.8057667689. The cubic root of 47345488 is about 361.7647097933.

The spelling of 47345488 in words is "forty-seven million, three hundred forty-five thousand, four hundred eighty-eight".