42030130 has 8 divisors (see below), whose sum is σ = 75654252. Its totient is φ = 16812048.

The previous prime is 42030127. The next prime is 42030143. The reversal of 42030130 is 3103024.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 841 = 6483^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42030130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101497 + ... + 2101516.

Almost surely, 2^42030130 is an apocalyptic number.

42030130 is a deficient number, since it is larger than the sum of its proper divisors (33624122).

42030130 is a wasteful number, since it uses less digits than its factorization.

42030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203020.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 42030130 is about 6483.0648616222. The cubic root of 42030130 is about 347.6857657969.

Adding to 42030130 its reverse (3103024), we get a palindrome (45133154).

The spelling of 42030130 in words is "forty-two million, thirty thousand, one hundred thirty".