47711146 has 16 divisors (see below), whose sum is σ = 86602176. Its totient is φ = 19244736.

The previous prime is 47711143. The next prime is 47711149. The reversal of 47711146 is 64111774.

It is an interprime number because it is at equal distance from previous prime (47711143) and next prime (47711149).

It is not an unprimeable number, because it can be changed into a prime (47711143) 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 7 ways as a sum of consecutive naturals, for example, 99996 + ... + 100471.

It is an arithmetic number, because the mean of its divisors is an integer number (5412636).

Almost surely, 2^47711146 is an apocalyptic number.

47711146 is a deficient number, since it is larger than the sum of its proper divisors (38891030).

47711146 is a wasteful number, since it uses less digits than its factorization.

47711146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200493.

The product of its digits is 4704, while the sum is 31.

The square root of 47711146 is about 6907.3255316367. The cubic root of 47711146 is about 362.6936477833.

The spelling of 47711146 in words is "forty-seven million, seven hundred eleven thousand, one hundred forty-six".