42003004030 has 64 divisors (see below), whose sum is σ = 83223479808. Its totient is φ = 15167393280.

The previous prime is 42003004009. The next prime is 42003004061. The reversal of 42003004030 is 3040030024.

It is a junction number, because it is equal to n+sod(n) for n = 42003003995 and 42003004013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2174515 + ... + 2193745.

It is an arithmetic number, because the mean of its divisors is an integer number (1300366872).

Almost surely, 2^42003004030 is an apocalyptic number.

42003004030 is a deficient number, since it is larger than the sum of its proper divisors (41220475778).

42003004030 is a wasteful number, since it uses less digits than its factorization.

42003004030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19621.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 42003004030 its reverse (3040030024), we get a palindrome (45043034054).

The spelling of 42003004030 in words is "forty-two billion, three million, four thousand, thirty".