47477474 has 32 divisors (see below), whose sum is σ = 81959040. Its totient is φ = 20416000.

The previous prime is 47477471. The next prime is 47477483.

47477474 is nontrivially palindromic in base 10.

47477474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47477474² = 4508221074841352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47477471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50642 + ... + 51570.

It is an arithmetic number, because the mean of its divisors is an integer number (2561220).

Almost surely, 2^47477474 is an apocalyptic number.

47477474 is a deficient number, since it is larger than the sum of its proper divisors (34481566).

47477474 is a wasteful number, since it uses less digits than its factorization.

47477474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its digits is 614656, while the sum is 44.

The square root of 47477474 is about 6890.3899744499. The cubic root of 47477474 is about 362.1005642280.

It can be divided in two parts, 4747 and 7474, that added together give a palindrome (12221).

The spelling of 47477474 in words is "forty-seven million, four hundred seventy-seven thousand, four hundred seventy-four".