42616130 has 8 divisors (see below), whose sum is σ = 76709052. Its totient is φ = 17046448.

The previous prime is 42616129. The next prime is 42616153. The reversal of 42616130 is 3161624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37736449 + 4879681 = 6143^2 + 2209^2 .

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

It is a super-2 number, since 2×42616130² = 3632269072353800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42616096 and 42616105.

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, 2130797 + ... + 2130816.

Almost surely, 2^42616130 is an apocalyptic number.

42616130 is a deficient number, since it is larger than the sum of its proper divisors (34092922).

42616130 is a wasteful number, since it uses less digits than its factorization.

42616130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261620.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42616130 is about 6528.1030935487. The cubic root of 42616130 is about 349.2941693739.

Adding to 42616130 its reverse (3161624), we get a palindrome (45777754).

The spelling of 42616130 in words is "forty-two million, six hundred sixteen thousand, one hundred thirty".