5047845 has 16 divisors (see below), whose sum is σ = 8811072. Its totient is φ = 2447360.

The previous prime is 5047843. The next prime is 5047849. The reversal of 5047845 is 5487405.

It is not a de Polignac number, because 5047845 - 2¹ = 5047843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15132 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (550692).

Almost surely, 2^5047845 is an apocalyptic number.

5047845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5047845 is a deficient number, since it is larger than the sum of its proper divisors (3763227).

5047845 is a wasteful number, since it uses less digits than its factorization.

5047845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30612.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 5047845 is about 2246.7409730541. The cubic root of 5047845 is about 171.5412894605.

It can be divided in two parts, 50 and 47845, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 5047845 in words is "five million, forty-seven thousand, eight hundred forty-five".