42703 has 2 divisors, whose sum is σ = 42704. Its totient is φ = 42702.

The previous prime is 42701. The next prime is 42709. The reversal of 42703 is 30724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42703 - 2¹ = 42701 is a prime.

Together with 42701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21351 + 21352.

It is an arithmetic number, because the mean of its divisors is an integer number (21352).

2⁴²⁷⁰³ is an apocalyptic number.

42703 is a deficient number, since it is larger than the sum of its proper divisors (1).

42703 is an equidigital number, since it uses as much as digits as its factorization.

42703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 42703 is about 206.6470420790. The cubic root of 42703 is about 34.9531345535.

The spelling of 42703 in words is "forty-two thousand, seven hundred three", and thus it is an iban number.