42693329 has 8 divisors (see below), whose sum is σ = 48871488. Its totient is φ = 36534960.

The previous prime is 42693319. The next prime is 42693347. The reversal of 42693329 is 92339624.

42693329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42693329 - 2⁸ = 42693073 is a prime.

It is a super-2 number, since 2×42693329² = 3645440682204482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42693292 and 42693301.

It is not an unprimeable number, because it can be changed into a prime (42693319) 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 7 ways as a sum of consecutive naturals, for example, 14 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (6108936).

Almost surely, 2^42693329 is an apocalyptic number.

It is an amenable number.

42693329 is a deficient number, since it is larger than the sum of its proper divisors (6178159).

42693329 is an equidigital number, since it uses as much as digits as its factorization.

42693329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895.

The product of its digits is 69984, while the sum is 38.

The square root of 42693329 is about 6534.0132384316. The cubic root of 42693329 is about 349.5049572807.

The spelling of 42693329 in words is "forty-two million, six hundred ninety-three thousand, three hundred twenty-nine".