47375693 has 4 divisors (see below), whose sum is σ = 48269628. Its totient is φ = 46481760.

The previous prime is 47375687. The next prime is 47375717. The reversal of 47375693 is 39657374.

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 34140649 + 13235044 = 5843^2 + 3638^2 .

It is a cyclic number.

It is not a de Polignac number, because 47375693 - 2⁴ = 47375677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47375093) 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, 446888 + ... + 446993.

It is an arithmetic number, because the mean of its divisors is an integer number (12067407).

Almost surely, 2^47375693 is an apocalyptic number.

It is an amenable number.

47375693 is a deficient number, since it is larger than the sum of its proper divisors (893935).

47375693 is an equidigital number, since it uses as much as digits as its factorization.

47375693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893934.

The product of its digits is 476280, while the sum is 44.

The square root of 47375693 is about 6883.0002905710. Note that the first 3 decimals coincide. The cubic root of 47375693 is about 361.8416251139.

The spelling of 47375693 in words is "forty-seven million, three hundred seventy-five thousand, six hundred ninety-three".