5047418 has 4 divisors (see below), whose sum is σ = 7571130. Its totient is φ = 2523708.

The previous prime is 5047417. The next prime is 5047423. The reversal of 5047418 is 8147405.

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

It can be written as a sum of positive squares in only one way, i.e., 3972049 + 1075369 = 1993^2 + 1037^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5047411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261853 + ... + 1261856.

Almost surely, 2^5047418 is an apocalyptic number.

5047418 is a deficient number, since it is larger than the sum of its proper divisors (2523712).

5047418 is a wasteful number, since it uses less digits than its factorization.

5047418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523711.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5047418 is about 2246.6459445137. The cubic root of 5047418 is about 171.5364523999.

The spelling of 5047418 in words is "five million, forty-seven thousand, four hundred eighteen".