42613516 has 48 divisors (see below), whose sum is σ = 84446208. Its totient is φ = 18648000.

The previous prime is 42613513. The next prime is 42613567. The reversal of 42613516 is 61531624.

It is not an unprimeable number, because it can be changed into a prime (42613513) 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 15 ways as a sum of consecutive naturals, for example, 190981 + ... + 191203.

It is an arithmetic number, because the mean of its divisors is an integer number (1759296).

Almost surely, 2^42613516 is an apocalyptic number.

It is an amenable number.

42613516 is a deficient number, since it is larger than the sum of its proper divisors (41832692).

42613516 is a wasteful number, since it uses less digits than its factorization.

42613516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 42613516 is about 6527.9028791795. The cubic root of 42613516 is about 349.2870275270.

It can be divided in two parts, 4261 and 3516, that added together give a palindrome (7777).

The spelling of 42613516 in words is "forty-two million, six hundred thirteen thousand, five hundred sixteen".