42061302003 has 32 divisors (see below), whose sum is σ = 70400102400. Its totient is φ = 21780022176.

The previous prime is 42061301977. The next prime is 42061302037. The reversal of 42061302003 is 30020316024.

It is a happy number.

It is not a de Polignac number, because 42061302003 - 2¹⁰ = 42061300979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42061302103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2282493 + ... + 2300846.

It is an arithmetic number, because the mean of its divisors is an integer number (2200003200).

Almost surely, 2^42061302003 is an apocalyptic number.

42061302003 is a deficient number, since it is larger than the sum of its proper divisors (28338800397).

42061302003 is a wasteful number, since it uses less digits than its factorization.

42061302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583391.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42061302003 its reverse (30020316024), we get a palindrome (72081618027).

The spelling of 42061302003 in words is "forty-two billion, sixty-one million, three hundred two thousand, three".