Search a number
-
+
41642437 is a prime number
BaseRepresentation
bin1001111011011…
…0100111000101
32220100122200111
42132312213011
541130024222
64044313021
71013645344
oct236664705
986318614
1041642437
1121562641
1211b42771
1388202c5
14575db5b
1539c8777
hex27b69c5

41642437 has 2 divisors, whose sum is σ = 41642438. Its totient is φ = 41642436.

The previous prime is 41642413. The next prime is 41642473. The reversal of 41642437 is 73424614.

Together with next prime (41642473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39551521 + 2090916 = 6289^2 + 1446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41642437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41642399 and 41642408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41642407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20821218 + 20821219.

It is an arithmetic number, because the mean of its divisors is an integer number (20821219).

Almost surely, 241642437 is an apocalyptic number.

It is an amenable number.

41642437 is a deficient number, since it is larger than the sum of its proper divisors (1).

41642437 is an equidigital number, since it uses as much as digits as its factorization.

41642437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 41642437 is about 6453.0951488414. The cubic root of 41642437 is about 346.6134244951.

The spelling of 41642437 in words is "forty-one million, six hundred forty-two thousand, four hundred thirty-seven".