42863003 has 2 divisors, whose sum is σ = 42863004. Its totient is φ = 42863002.

The previous prime is 42862973. The next prime is 42863027. The reversal of 42863003 is 30036824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42863003 - 2⁸ = 42862747 is a prime.

It is not a weakly prime, because it can be changed into another prime (42863083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21431501 + 21431502.

It is an arithmetic number, because the mean of its divisors is an integer number (21431502).

Almost surely, 2^42863003 is an apocalyptic number.

42863003 is a deficient number, since it is larger than the sum of its proper divisors (1).

42863003 is an equidigital number, since it uses as much as digits as its factorization.

42863003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42863003 is about 6546.9842675846. The cubic root of 42863003 is about 349.9673520567.

Adding to 42863003 its reverse (30036824), we get a palindrome (72899827).

The spelling of 42863003 in words is "forty-two million, eight hundred sixty-three thousand, three".