4042002430 has 32 divisors (see below), whose sum is σ = 7697088000. Its totient is φ = 1523994912.

The previous prime is 4042002383. The next prime is 4042002431. The reversal of 4042002430 is 342002404.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 4042002398 and 4042002407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042002431) 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, 15642 + ... + 91261.

It is an arithmetic number, because the mean of its divisors is an integer number (240534000).

Almost surely, 2^4042002430 is an apocalyptic number.

4042002430 is a deficient number, since it is larger than the sum of its proper divisors (3655085570).

4042002430 is a wasteful number, since it uses less digits than its factorization.

4042002430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107128.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4042002430 is about 63576.7444117737. The cubic root of 4042002430 is about 1592.9379418503.

Adding to 4042002430 its reverse (342002404), we get a palindrome (4384004834).

The spelling of 4042002430 in words is "four billion, forty-two million, two thousand, four hundred thirty".