47534945 has 8 divisors (see below), whose sum is σ = 57087744. Its totient is φ = 37997424.

The previous prime is 47534939. The next prime is 47534953. The reversal of 47534945 is 54943574.

47534945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47534945 - 2⁶ = 47534881 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 4802 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (7135968).

Almost surely, 2^47534945 is an apocalyptic number.

It is an amenable number.

47534945 is a deficient number, since it is larger than the sum of its proper divisors (9552799).

47534945 is a wasteful number, since it uses less digits than its factorization.

47534945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639.

The product of its digits is 302400, while the sum is 41.

The square root of 47534945 is about 6894.5590867002. The cubic root of 47534945 is about 362.2466116658.

The spelling of 47534945 in words is "forty-seven million, five hundred thirty-four thousand, nine hundred forty-five".