42519230 has 16 divisors (see below), whose sum is σ = 82422144. Its totient is φ = 15699360.

The previous prime is 42519229. The next prime is 42519241. The reversal of 42519230 is 3291524.

42519230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42519230.

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 7 ways as a sum of consecutive naturals, for example, 163406 + ... + 163665.

It is an arithmetic number, because the mean of its divisors is an integer number (5151384).

Almost surely, 2^42519230 is an apocalyptic number.

42519230 is a deficient number, since it is larger than the sum of its proper divisors (39902914).

42519230 is a wasteful number, since it uses less digits than its factorization.

42519230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327091.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 42519230 is about 6520.6771120797. The cubic root of 42519230 is about 349.0292282919.

The spelling of 42519230 in words is "forty-two million, five hundred nineteen thousand, two hundred thirty".