42603332 has 12 divisors (see below), whose sum is σ = 74652396. Its totient is φ = 21274080.

The previous prime is 42603329. The next prime is 42603347. The reversal of 42603332 is 23330624.

It can be written as a sum of positive squares in 2 ways, for example, as 3865156 + 38738176 = 1966^2 + 6224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42603298 and 42603307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (6221033).

Almost surely, 2^42603332 is an apocalyptic number.

It is an amenable number.

42603332 is a deficient number, since it is larger than the sum of its proper divisors (32049064).

42603332 is a wasteful number, since it uses less digits than its factorization.

42603332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798 (or 13796 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 42603332 is about 6527.1227964548. The cubic root of 42603332 is about 349.2592004992.

Adding to 42603332 its reverse (23330624), we get a palindrome (65933956).

The spelling of 42603332 in words is "forty-two million, six hundred three thousand, three hundred thirty-two".