42519036 has 48 divisors (see below), whose sum is σ = 119356160. Its totient is φ = 11508480.

The previous prime is 42519007. The next prime is 42519041. The reversal of 42519036 is 63091524.

42519036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 42518994 and 42519012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11725 + ... + 14916.

Almost surely, 2^42519036 is an apocalyptic number.

It is an amenable number.

42519036 is an abundant number, since it is smaller than the sum of its proper divisors (76837124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42519036 is a wasteful number, since it uses less digits than its factorization.

42519036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26674 (or 26672 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 42519036 is about 6520.6622363070. The cubic root of 42519036 is about 349.0286974593.

The spelling of 42519036 in words is "forty-two million, five hundred nineteen thousand, thirty-six".