Search a number
-
+
42202267 is a prime number
BaseRepresentation
bin1010000011111…
…1010010011011
32221102002121221
42200333102123
541300433032
64104312511
71021466452
oct240772233
987362557
1042202267
1121905208
1212172737
138988073
145867b99
153a89597
hex283f49b

42202267 has 2 divisors, whose sum is σ = 42202268. Its totient is φ = 42202266.

The previous prime is 42202261. The next prime is 42202271. The reversal of 42202267 is 76220224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42202267 is a prime.

It is not a weakly prime, because it can be changed into another prime (42202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101133 + 21101134.

It is an arithmetic number, because the mean of its divisors is an integer number (21101134).

Almost surely, 242202267 is an apocalyptic number.

42202267 is a deficient number, since it is larger than the sum of its proper divisors (1).

42202267 is an equidigital number, since it uses as much as digits as its factorization.

42202267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 42202267 is about 6496.3271931146. The cubic root of 42202267 is about 348.1597754670.

The spelling of 42202267 in words is "forty-two million, two hundred two thousand, two hundred sixty-seven".