42013023430 has 32 divisors (see below), whose sum is σ = 86957040384. Its totient is φ = 14316090336.

The previous prime is 42013023407. The next prime is 42013023431. The reversal of 42013023430 is 3432031024.

It is a happy number.

42013023430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013023431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829652 + ... + 1852471.

It is an arithmetic number, because the mean of its divisors is an integer number (2717407512).

Almost surely, 2^42013023430 is an apocalyptic number.

42013023430 is an abundant number, since it is smaller than the sum of its proper divisors (44944016954).

42013023430 is a wasteful number, since it uses less digits than its factorization.

42013023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682300.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42013023430 its reverse (3432031024), we get a palindrome (45445054454).

The spelling of 42013023430 in words is "forty-two billion, thirteen million, twenty-three thousand, four hundred thirty".