Search a number
-
+
42232759 is a prime number
BaseRepresentation
bin1010000100011…
…0101110110111
32221110122110021
42201012232313
541302422014
64105110011
71021654402
oct241065667
987418407
1042232759
1121926108
1212188307
138998bca
145874d39
153a93624
hex2846bb7

42232759 has 2 divisors, whose sum is σ = 42232760. Its totient is φ = 42232758.

The previous prime is 42232753. The next prime is 42232783. The reversal of 42232759 is 95723224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42232759 - 29 = 42232247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42232753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116379 + 21116380.

It is an arithmetic number, because the mean of its divisors is an integer number (21116380).

Almost surely, 242232759 is an apocalyptic number.

42232759 is a deficient number, since it is larger than the sum of its proper divisors (1).

42232759 is an equidigital number, since it uses as much as digits as its factorization.

42232759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 42232759 is about 6498.6736339041. The cubic root of 42232759 is about 348.2436061304.

The spelling of 42232759 in words is "forty-two million, two hundred thirty-two thousand, seven hundred fifty-nine".