47435953 has 4 divisors (see below), whose sum is σ = 47457828. Its totient is φ = 47414080.

The previous prime is 47435917. The next prime is 47435957. The reversal of 47435953 is 35953474.

It is a happy number.

47435953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4297329 + 43138624 = 2073^2 + 6568^2 .

It is a cyclic number.

It is not a de Polignac number, because 47435953 - 2⁹ = 47435441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47435957) by changing a digit.

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, 7276 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (11864457).

Almost surely, 2^47435953 is an apocalyptic number.

It is an amenable number.

47435953 is a deficient number, since it is larger than the sum of its proper divisors (21875).

47435953 is a wasteful number, since it uses less digits than its factorization.

47435953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21874.

The product of its digits is 226800, while the sum is 40.

The square root of 47435953 is about 6887.3763509772. The cubic root of 47435953 is about 361.9949761724.

The spelling of 47435953 in words is "forty-seven million, four hundred thirty-five thousand, nine hundred fifty-three".