47107748 has 12 divisors (see below), whose sum is σ = 87288012. Its totient is φ = 22168320.

The previous prime is 47107741. The next prime is 47107763. The reversal of 47107748 is 84770174.

It can be written as a sum of positive squares in 2 ways, for example, as 26604964 + 20502784 = 5158^2 + 4528^2 .

It is not an unprimeable number, because it can be changed into a prime (47107741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346313 + ... + 346448.

It is an arithmetic number, because the mean of its divisors is an integer number (7274001).

Almost surely, 2^47107748 is an apocalyptic number.

It is an amenable number.

47107748 is a deficient number, since it is larger than the sum of its proper divisors (40180264).

47107748 is a wasteful number, since it uses less digits than its factorization.

47107748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692782 (or 692780 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 47107748 is about 6863.5084322816. The cubic root of 47107748 is about 361.1581732816.

The spelling of 47107748 in words is "forty-seven million, one hundred seven thousand, seven hundred forty-eight".