42003123410 has 16 divisors (see below), whose sum is σ = 75863667096. Its totient is φ = 16743906048.

The previous prime is 42003123367. The next prime is 42003123451. The reversal of 42003123410 is 1432130024.

42003123410 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 4 ways, for example, as 32514220489 + 9488902921 = 180317^2 + 97411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7164839 + ... + 7170698.

Almost surely, 2^42003123410 is an apocalyptic number.

42003123410 is a deficient number, since it is larger than the sum of its proper divisors (33860543686).

42003123410 is a wasteful number, since it uses less digits than its factorization.

42003123410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14335837.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42003123410 its reverse (1432130024), we get a palindrome (43435253434).

The spelling of 42003123410 in words is "forty-two billion, three million, one hundred twenty-three thousand, four hundred ten".