47693441 has 4 divisors (see below), whose sum is σ = 47712084. Its totient is φ = 47674800.

The previous prime is 47693389. The next prime is 47693461. The reversal of 47693441 is 14439674.

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 32444416 + 15249025 = 5696^2 + 3905^2 .

It is a cyclic number.

It is not a de Polignac number, because 47693441 - 2¹⁰ = 47692417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47693395 and 47693404.

It is not an unprimeable number, because it can be changed into a prime (47693461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4730 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (11928021).

Almost surely, 2^47693441 is an apocalyptic number.

It is an amenable number.

47693441 is a deficient number, since it is larger than the sum of its proper divisors (18643).

47693441 is a wasteful number, since it uses less digits than its factorization.

47693441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642.

The product of its digits is 72576, while the sum is 38.

The square root of 47693441 is about 6906.0438023517. The cubic root of 47693441 is about 362.6487785648.

The spelling of 47693441 in words is "forty-seven million, six hundred ninety-three thousand, four hundred forty-one".