42552303 has 16 divisors (see below), whose sum is σ = 57870720. Its totient is φ = 27805536.

The previous prime is 42552299. The next prime is 42552311. The reversal of 42552303 is 30325524.

It is not a de Polignac number, because 42552303 - 2² = 42552299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42552313) 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, 53676 + ... + 54462.

It is an arithmetic number, because the mean of its divisors is an integer number (3616920).

Almost surely, 2^42552303 is an apocalyptic number.

42552303 is a deficient number, since it is larger than the sum of its proper divisors (15318417).

42552303 is a wasteful number, since it uses less digits than its factorization.

42552303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42552303 is about 6523.2126287589. The cubic root of 42552303 is about 349.1197007047.

Adding to 42552303 its reverse (30325524), we get a palindrome (72877827).

The spelling of 42552303 in words is "forty-two million, five hundred fifty-two thousand, three hundred three".