42929319 has 4 divisors (see below), whose sum is σ = 57239096. Its totient is φ = 28619544.

The previous prime is 42929317. The next prime is 42929347. The reversal of 42929319 is 91392924.

42929319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42929319 - 2¹ = 42929317 is a prime.

It is a super-2 number, since 2×42929319² = 3685852859607522, 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 (42929317) 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 3 ways as a sum of consecutive naturals, for example, 7154884 + ... + 7154889.

It is an arithmetic number, because the mean of its divisors is an integer number (14309774).

Almost surely, 2^42929319 is an apocalyptic number.

42929319 is a deficient number, since it is larger than the sum of its proper divisors (14309777).

42929319 is a wasteful number, since it uses less digits than its factorization.

42929319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14309776.

The product of its digits is 34992, while the sum is 39.

The square root of 42929319 is about 6552.0469320663. The cubic root of 42929319 is about 350.1477444270.

The spelling of 42929319 in words is "forty-two million, nine hundred twenty-nine thousand, three hundred nineteen".