47275726 has 4 divisors (see below), whose sum is σ = 70913592. Its totient is φ = 23637862.

The previous prime is 47275717. The next prime is 47275727. The reversal of 47275726 is 62757274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62757274 = 2 ⋅31378637.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47275727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818930 + ... + 11818933.

It is an arithmetic number, because the mean of its divisors is an integer number (17728398).

Almost surely, 2^47275726 is an apocalyptic number.

47275726 is a deficient number, since it is larger than the sum of its proper divisors (23637866).

47275726 is a wasteful number, since it uses less digits than its factorization.

47275726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23637865.

The product of its digits is 164640, while the sum is 40.

The square root of 47275726 is about 6875.7345789377. The cubic root of 47275726 is about 361.5869397008.

The spelling of 47275726 in words is "forty-seven million, two hundred seventy-five thousand, seven hundred twenty-six".