42295679 has 2 divisors, whose sum is σ = 42295680. Its totient is φ = 42295678.

The previous prime is 42295667. The next prime is 42295733. The reversal of 42295679 is 97659224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42295679 - 2¹² = 42291583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42295639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21147839 + 21147840.

It is an arithmetic number, because the mean of its divisors is an integer number (21147840).

Almost surely, 2^42295679 is an apocalyptic number.

42295679 is a deficient number, since it is larger than the sum of its proper divisors (1).

42295679 is an equidigital number, since it uses as much as digits as its factorization.

42295679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 42295679 is about 6503.5128200074. The cubic root of 42295679 is about 348.4164625866.

The spelling of 42295679 in words is "forty-two million, two hundred ninety-five thousand, six hundred seventy-nine".