42706327 has 2 divisors, whose sum is σ = 42706328. Its totient is φ = 42706326.

The previous prime is 42706303. The next prime is 42706333. The reversal of 42706327 is 72360724.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42706327 - 2¹⁹ = 42182039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42706427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21353163 + 21353164.

It is an arithmetic number, because the mean of its divisors is an integer number (21353164).

Almost surely, 2^42706327 is an apocalyptic number.

42706327 is a deficient number, since it is larger than the sum of its proper divisors (1).

42706327 is an equidigital number, since it uses as much as digits as its factorization.

42706327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 42706327 is about 6535.0078041269. The cubic root of 42706327 is about 349.5404226535.

The spelling of 42706327 in words is "forty-two million, seven hundred six thousand, three hundred twenty-seven".