Search a number
42061027 is a prime number
BaseRepresentation
bin1010000001110…
…0110011100011
32221010220212211
42200130303203
541231423102
64101302551
71020340621
oct240346343
987126784
1042061027
1121819088
1212104a57
1389389a8
14582c511
153a5c7d7
hex281cce3

42061027 has 2 divisors, whose sum is σ = 42061028. Its totient is φ = 42061026.

The previous prime is 42061021. The next prime is 42061031. The reversal of 42061027 is 72016024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42061027 - 211 = 42058979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42060989 and 42061007.

It is not a weakly prime, because it can be changed into another prime (42061021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21030513 + 21030514.

It is an arithmetic number, because the mean of its divisors is an integer number (21030514).

Almost surely, 242061027 is an apocalyptic number.

42061027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42061027 is an equidigital number, since it uses as much as digits as its factorization.

42061027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 42061027 is about 6485.4473245876. The cubic root of 42061027 is about 347.7709413274.

The spelling of 42061027 in words is "forty-two million, sixty-one thousand, twenty-seven".