42596903 has 2 divisors, whose sum is σ = 42596904. Its totient is φ = 42596902.

The previous prime is 42596893. The next prime is 42596923. The reversal of 42596903 is 30969524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42596903 - 2⁶ = 42596839 is a prime.

It is a super-2 number, since 2×42596903² = 3628992290382818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42596923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21298451 + 21298452.

It is an arithmetic number, because the mean of its divisors is an integer number (21298452).

Almost surely, 2^42596903 is an apocalyptic number.

42596903 is a deficient number, since it is larger than the sum of its proper divisors (1).

42596903 is an equidigital number, since it uses as much as digits as its factorization.

42596903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 42596903 is about 6526.6302944169. The cubic root of 42596903 is about 349.2416314480.

The spelling of 42596903 in words is "forty-two million, five hundred ninety-six thousand, nine hundred three".