42073027 has 2 divisors, whose sum is σ = 42073028. Its totient is φ = 42073026.

The previous prime is 42072931. The next prime is 42073091. The reversal of 42073027 is 72037024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42073027 - 2¹⁵ = 42040259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42072992 and 42073010.

It is not a weakly prime, because it can be changed into another prime (42073127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21036513 + 21036514.

It is an arithmetic number, because the mean of its divisors is an integer number (21036514).

Almost surely, 2^42073027 is an apocalyptic number.

42073027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42073027 is an equidigital number, since it uses as much as digits as its factorization.

42073027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 42073027 is about 6486.3724068234. The cubic root of 42073027 is about 347.8040111689.

The spelling of 42073027 in words is "forty-two million, seventy-three thousand, twenty-seven".