Search a number
-
+
41720377 is a prime number
BaseRepresentation
bin1001111100100…
…1101000111001
32220111121121011
42133021220321
541140023002
64050113521
71014421516
oct237115071
986447534
1041720377
1121606156
1211b7b8a1
13884991a
14578030d
1539e18d7
hex27c9a39

41720377 has 2 divisors, whose sum is σ = 41720378. Its totient is φ = 41720376.

The previous prime is 41720359. The next prime is 41720383. The reversal of 41720377 is 77302714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 104976 = 6451^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 41720377 - 211 = 41718329 is a prime.

It is not a weakly prime, because it can be changed into another prime (41720317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20860188 + 20860189.

It is an arithmetic number, because the mean of its divisors is an integer number (20860189).

Almost surely, 241720377 is an apocalyptic number.

It is an amenable number.

41720377 is a deficient number, since it is larger than the sum of its proper divisors (1).

41720377 is an equidigital number, since it uses as much as digits as its factorization.

41720377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 41720377 is about 6459.1312883390. The cubic root of 41720377 is about 346.8295358751.

The spelling of 41720377 in words is "forty-one million, seven hundred twenty thousand, three hundred seventy-seven".