42623027 has 2 divisors, whose sum is σ = 42623028. Its totient is φ = 42623026.

The previous prime is 42622999. The next prime is 42623057. The reversal of 42623027 is 72032624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42623027 - 2⁸ = 42622771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42622987 and 42623005.

It is not a weakly prime, because it can be changed into another prime (42623057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21311513 + 21311514.

It is an arithmetic number, because the mean of its divisors is an integer number (21311514).

Almost surely, 2^42623027 is an apocalyptic number.

42623027 is a deficient number, since it is larger than the sum of its proper divisors (1).

42623027 is an equidigital number, since it uses as much as digits as its factorization.

42623027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42623027 is about 6528.6313267024. The cubic root of 42623027 is about 349.3130116287.

The spelling of 42623027 in words is "forty-two million, six hundred twenty-three thousand, twenty-seven".