Search a number
-
+
40802441 is a prime number
BaseRepresentation
bin1001101110100…
…1100010001001
32211202222102112
42123221202021
540421134231
64014312105
71003546361
oct233514211
984688375
1040802441
1121039529
12117b8635
1385b7b74
1455c19a1
1538ae92b
hex26e9889

40802441 has 2 divisors, whose sum is σ = 40802442. Its totient is φ = 40802440.

The previous prime is 40802423. The next prime is 40802459. The reversal of 40802441 is 14420804.

It is a balanced prime because it is at equal distance from previous prime (40802423) and next prime (40802459).

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 606841 = 6340^2 + 779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40802441 is a prime.

It is not a weakly prime, because it can be changed into another prime (40802471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20401220 + 20401221.

It is an arithmetic number, because the mean of its divisors is an integer number (20401221).

Almost surely, 240802441 is an apocalyptic number.

It is an amenable number.

40802441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40802441 is an equidigital number, since it uses as much as digits as its factorization.

40802441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 40802441 is about 6387.6788428975. The cubic root of 40802441 is about 344.2669895228.

The spelling of 40802441 in words is "forty million, eight hundred two thousand, four hundred forty-one".