42329017 has 4 divisors (see below), whose sum is σ = 44556880. Its totient is φ = 40101156.

The previous prime is 42328991. The next prime is 42329029. The reversal of 42329017 is 71092324.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42329017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42329057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113903 + ... + 1113940.

It is an arithmetic number, because the mean of its divisors is an integer number (11139220).

Almost surely, 2^42329017 is an apocalyptic number.

It is an amenable number.

42329017 is a deficient number, since it is larger than the sum of its proper divisors (2227863).

42329017 is a wasteful number, since it uses less digits than its factorization.

42329017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227862.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 42329017 is about 6506.0753915091. The cubic root of 42329017 is about 348.5079806629.

The spelling of 42329017 in words is "forty-two million, three hundred twenty-nine thousand, seventeen".