42519396 has 24 divisors (see below), whose sum is σ = 101324160. Its totient is φ = 13871392.

The previous prime is 42519391. The next prime is 42519403. The reversal of 42519396 is 69391524.

It is not an unprimeable number, because it can be changed into a prime (42519391) 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, 37131 + ... + 38258.

It is an arithmetic number, because the mean of its divisors is an integer number (4221840).

Almost surely, 2^42519396 is an apocalyptic number.

It is an amenable number.

42519396 is an abundant number, since it is smaller than the sum of its proper divisors (58804764).

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

42519396 is a wasteful number, since it uses less digits than its factorization.

42519396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75443 (or 75441 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 42519396 is about 6520.6898408067. The cubic root of 42519396 is about 349.0296825081.

The spelling of 42519396 in words is "forty-two million, five hundred nineteen thousand, three hundred ninety-six".