42332039 has 2 divisors, whose sum is σ = 42332040. Its totient is φ = 42332038.

The previous prime is 42332027. The next prime is 42332047. The reversal of 42332039 is 93023324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42332039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42331999 and 42332017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42332009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166019 + 21166020.

It is an arithmetic number, because the mean of its divisors is an integer number (21166020).

Almost surely, 2^42332039 is an apocalyptic number.

42332039 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332039 is an equidigital number, since it uses as much as digits as its factorization.

42332039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 42332039 is about 6506.3076318293. The cubic root of 42332039 is about 348.5162741546.

The spelling of 42332039 in words is "forty-two million, three hundred thirty-two thousand, thirty-nine".