42082329 has 4 divisors (see below), whose sum is σ = 56109776. Its totient is φ = 28054884.

The previous prime is 42082303. The next prime is 42082471. The reversal of 42082329 is 92328024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42082329 - 2¹¹ = 42080281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42082296 and 42082305.

It is not an unprimeable number, because it can be changed into a prime (42282329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7013719 + ... + 7013724.

It is an arithmetic number, because the mean of its divisors is an integer number (14027444).

Almost surely, 2^42082329 is an apocalyptic number.

It is an amenable number.

42082329 is a deficient number, since it is larger than the sum of its proper divisors (14027447).

42082329 is a wasteful number, since it uses less digits than its factorization.

42082329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027446.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42082329 is about 6487.0894089723. The cubic root of 42082329 is about 347.8296414816.

The spelling of 42082329 in words is "forty-two million, eighty-two thousand, three hundred twenty-nine".