47317126 has 4 divisors (see below), whose sum is σ = 70975692. Its totient is φ = 23658562.

The previous prime is 47317121. The next prime is 47317133. The reversal of 47317126 is 62171374.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47317121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11829280 + ... + 11829283.

It is an arithmetic number, because the mean of its divisors is an integer number (17743923).

Almost surely, 2^47317126 is an apocalyptic number.

47317126 is the 4351-st centered pentagonal number.

47317126 is a deficient number, since it is larger than the sum of its proper divisors (23658566).

47317126 is a wasteful number, since it uses less digits than its factorization.

47317126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23658565.

The product of its digits is 7056, while the sum is 31.

The square root of 47317126 is about 6878.7445075391. The cubic root of 47317126 is about 361.6924577821.

The spelling of 47317126 in words is "forty-seven million, three hundred seventeen thousand, one hundred twenty-six".