47435745 has 32 divisors (see below), whose sum is σ = 87800832. Its totient is φ = 21419712.

The previous prime is 47435743. The next prime is 47435749. The reversal of 47435745 is 54753474.

It is not a de Polignac number, because 47435745 - 2¹ = 47435743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47435741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5994 + ... + 11436.

It is an arithmetic number, because the mean of its divisors is an integer number (2743776).

Almost surely, 2^47435745 is an apocalyptic number.

It is an amenable number.

47435745 is a deficient number, since it is larger than the sum of its proper divisors (40365087).

47435745 is a wasteful number, since it uses less digits than its factorization.

47435745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541.

The product of its digits is 235200, while the sum is 39.

The square root of 47435745 is about 6887.3612508710. The cubic root of 47435745 is about 361.9944470725.

The spelling of 47435745 in words is "forty-seven million, four hundred thirty-five thousand, seven hundred forty-five".