42896919 has 16 divisors (see below), whose sum is σ = 61719392. Its totient is φ = 26345088.

The previous prime is 42896891. The next prime is 42896923. The reversal of 42896919 is 91969824.

42896919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42896919 - 2¹¹ = 42894871 is a prime.

It is a super-2 number, since 2×42896919² = 3680291319385122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42896939) by changing a digit.

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, 28797 + ... + 30249.

It is an arithmetic number, because the mean of its divisors is an integer number (3857462).

Almost surely, 2^42896919 is an apocalyptic number.

42896919 is a deficient number, since it is larger than the sum of its proper divisors (18822473).

42896919 is a wasteful number, since it uses less digits than its factorization.

42896919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226.

The product of its digits is 279936, while the sum is 48.

The square root of 42896919 is about 6549.5739556096. The cubic root of 42896919 is about 350.0596333764.

The spelling of 42896919 in words is "forty-two million, eight hundred ninety-six thousand, nine hundred nineteen".