47431126 has 16 divisors (see below), whose sum is σ = 72878400. Its totient is φ = 23145408.

The previous prime is 47431121. The next prime is 47431127. The reversal of 47431126 is 62113474.

It is a junction number, because it is equal to n+sod(n) for n = 47431094 and 47431103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47431121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (4554900).

Almost surely, 2^47431126 is an apocalyptic number.

47431126 is a deficient number, since it is larger than the sum of its proper divisors (25447274).

47431126 is a wasteful number, since it uses less digits than its factorization.

47431126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543.

The product of its digits is 4032, while the sum is 28.

The square root of 47431126 is about 6887.0259183482. The cubic root of 47431126 is about 361.9826970963.

The spelling of 47431126 in words is "forty-seven million, four hundred thirty-one thousand, one hundred twenty-six".