42162513 has 8 divisors (see below), whose sum is σ = 56264928. Its totient is φ = 28084224.

The previous prime is 42162503. The next prime is 42162517. The reversal of 42162513 is 31526124.

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

It is not a de Polignac number, because 42162513 - 2¹⁴ = 42146129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42162517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456 + ... + 9297.

It is an arithmetic number, because the mean of its divisors is an integer number (7033116).

Almost surely, 2^42162513 is an apocalyptic number.

It is an amenable number.

42162513 is a deficient number, since it is larger than the sum of its proper divisors (14102415).

42162513 is a wasteful number, since it uses less digits than its factorization.

42162513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063.

The product of its digits is 1440, while the sum is 24.

The square root of 42162513 is about 6493.2667433273. The cubic root of 42162513 is about 348.0504204260.

Adding to 42162513 its reverse (31526124), we get a palindrome (73688637).

The spelling of 42162513 in words is "forty-two million, one hundred sixty-two thousand, five hundred thirteen".