42952003 has 2 divisors, whose sum is σ = 42952004. Its totient is φ = 42952002.

The previous prime is 42951977. The next prime is 42952033. The reversal of 42952003 is 30025924.

It is a happy number.

42952003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42952003 - 2¹³ = 42943811 is a prime.

It is not a weakly prime, because it can be changed into another prime (42952033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21476001 + 21476002.

It is an arithmetic number, because the mean of its divisors is an integer number (21476002).

Almost surely, 2^42952003 is an apocalyptic number.

42952003 is a deficient number, since it is larger than the sum of its proper divisors (1).

42952003 is an equidigital number, since it uses as much as digits as its factorization.

42952003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 42952003 is about 6553.7777655334. Note that the first 4 decimals coincide. The cubic root of 42952003 is about 350.2094066588.

Adding to 42952003 its reverse (30025924), we get a palindrome (72977927).

The spelling of 42952003 in words is "forty-two million, nine hundred fifty-two thousand, three".