42892903 has 2 divisors, whose sum is σ = 42892904. Its totient is φ = 42892902.

The previous prime is 42892901. The next prime is 42892981. The reversal of 42892903 is 30929824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42892903 - 2¹ = 42892901 is a prime.

It is a super-2 number, since 2×42892903² = 3679602255534818, which contains 22 as substring.

Together with 42892901, 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 (42892901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21446451 + 21446452.

It is an arithmetic number, because the mean of its divisors is an integer number (21446452).

Almost surely, 2^42892903 is an apocalyptic number.

42892903 is a deficient number, since it is larger than the sum of its proper divisors (1).

42892903 is an equidigital number, since it uses as much as digits as its factorization.

42892903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 42892903 is about 6549.2673636064. The cubic root of 42892903 is about 350.0487088672.

The spelling of 42892903 in words is "forty-two million, eight hundred ninety-two thousand, nine hundred three".