Search a number
-
+
4042727 = 131013079
BaseRepresentation
bin1111011010111111100111
321121101120122
433122333213
52013331402
6222352155
746235243
oct17327747
97541518
104042727
1123113a7
12142b65b
13ab7160
14773423
1554cca2
hex3dafe7

4042727 has 8 divisors (see below), whose sum is σ = 4398240. Its totient is φ = 3693600.

The previous prime is 4042721. The next prime is 4042729. The reversal of 4042727 is 7272404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4042727 - 28 = 4042471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4042696 and 4042705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (549780).

Almost surely, 24042727 is an apocalyptic number.

4042727 is a deficient number, since it is larger than the sum of its proper divisors (355513).

4042727 is a wasteful number, since it uses less digits than its factorization.

4042727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4042727 is about 2010.6533763929. The cubic root of 4042727 is about 159.3033119600.

The spelling of 4042727 in words is "four million, forty-two thousand, seven hundred twenty-seven".

Divisors: 1 13 101 1313 3079 40027 310979 4042727