42052130 has 16 divisors (see below), whose sum is σ = 79678080. Its totient is φ = 15935472.

The previous prime is 42052079. The next prime is 42052147. The reversal of 42052130 is 3125024.

It is a junction number, because it is equal to n+sod(n) for n = 42052099 and 42052108.

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, 110474 + ... + 110853.

It is an arithmetic number, because the mean of its divisors is an integer number (4979880).

Almost surely, 2^42052130 is an apocalyptic number.

42052130 is a deficient number, since it is larger than the sum of its proper divisors (37625950).

42052130 is a wasteful number, since it uses less digits than its factorization.

42052130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221353.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42052130 is about 6484.7613680073. The cubic root of 42052130 is about 347.7464187351.

Adding to 42052130 its reverse (3125024), we get a palindrome (45177154).

The spelling of 42052130 in words is "forty-two million, fifty-two thousand, one hundred thirty".