42203012 has 6 divisors (see below), whose sum is σ = 73855278. Its totient is φ = 21101504.

The previous prime is 42203003. The next prime is 42203017. The reversal of 42203012 is 21030224.

42203012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 30976 = 6494^2 + 176^2 .

It is not an unprimeable number, because it can be changed into a prime (42203017) 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, 5275373 + ... + 5275380.

It is an arithmetic number, because the mean of its divisors is an integer number (12309213).

Almost surely, 2^42203012 is an apocalyptic number.

It is an amenable number.

42203012 is a deficient number, since it is larger than the sum of its proper divisors (31652266).

42203012 is a wasteful number, since it uses less digits than its factorization.

42203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550757 (or 10550755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42203012 is about 6496.3845329537. The cubic root of 42203012 is about 348.1618241525.

Adding to 42203012 its reverse (21030224), we get a palindrome (63233236).

The spelling of 42203012 in words is "forty-two million, two hundred three thousand, twelve".