42303003 has 16 divisors (see below), whose sum is σ = 60758016. Its totient is φ = 26104320.

The previous prime is 42302993. The next prime is 42303011. The reversal of 42303003 is 30030324.

It is not a de Polignac number, because 42303003 - 2⁸ = 42302747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42373003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7750 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (3797376).

Almost surely, 2^42303003 is an apocalyptic number.

42303003 is a deficient number, since it is larger than the sum of its proper divisors (18455013).

42303003 is a wasteful number, since it uses less digits than its factorization.

42303003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19834.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 42303003 is about 6504.0758759412. The cubic root of 42303003 is about 348.4365722444.

Adding to 42303003 its reverse (30030324), we get a palindrome (72333327).

The spelling of 42303003 in words is "forty-two million, three hundred three thousand, three".