42619238 has 16 divisors (see below), whose sum is σ = 67839120. Its totient is φ = 20011776.

The previous prime is 42619231. The next prime is 42619249. The reversal of 42619238 is 83291624.

It is a junction number, because it is equal to n+sod(n) for n = 42619198 and 42619207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42619231) 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, 18245 + ... + 20447.

It is an arithmetic number, because the mean of its divisors is an integer number (4239945).

Almost surely, 2^42619238 is an apocalyptic number.

42619238 is a deficient number, since it is larger than the sum of its proper divisors (25219882).

42619238 is a wasteful number, since it uses less digits than its factorization.

42619238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its digits is 20736, while the sum is 35.

The square root of 42619238 is about 6528.3411369199. The cubic root of 42619238 is about 349.3026605242.

The spelling of 42619238 in words is "forty-two million, six hundred nineteen thousand, two hundred thirty-eight".