42607329 has 8 divisors (see below), whose sum is σ = 59799840. Its totient is φ = 26909856.

The previous prime is 42607319. The next prime is 42607343. The reversal of 42607329 is 92370624.

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

It is not a de Polignac number, because 42607329 - 2⁸ = 42607073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42607329.

It is not an unprimeable number, because it can be changed into a prime (42607319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373692 + ... + 373805.

It is an arithmetic number, because the mean of its divisors is an integer number (7474980).

Almost surely, 2^42607329 is an apocalyptic number.

It is an amenable number.

42607329 is a deficient number, since it is larger than the sum of its proper divisors (17192511).

42607329 is a wasteful number, since it uses less digits than its factorization.

42607329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747519.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 42607329 is about 6527.4289731869. The cubic root of 42607329 is about 349.2701225351.

The spelling of 42607329 in words is "forty-two million, six hundred seven thousand, three hundred twenty-nine".