47213126 has 8 divisors (see below), whose sum is σ = 71211504. Its totient is φ = 23475960.

The previous prime is 47213123. The next prime is 47213143. The reversal of 47213126 is 62131274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47213095 and 47213104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64850 + ... + 65573.

It is an arithmetic number, because the mean of its divisors is an integer number (8901438).

Almost surely, 2^47213126 is an apocalyptic number.

47213126 is a deficient number, since it is larger than the sum of its proper divisors (23998378).

47213126 is a wasteful number, since it uses less digits than its factorization.

47213126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130606.

The product of its digits is 2016, while the sum is 26.

The square root of 47213126 is about 6871.1808301048. The cubic root of 47213126 is about 361.4272711454.

The spelling of 47213126 in words is "forty-seven million, two hundred thirteen thousand, one hundred twenty-six".