42606347 has 8 divisors (see below), whose sum is σ = 49240800. Its totient is φ = 36108864.

The previous prime is 42606337. The next prime is 42606353. The reversal of 42606347 is 74360624.

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

It is a cyclic number.

It is not a de Polignac number, because 42606347 - 2⁶ = 42606283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42606337) 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, 33572 + ... + 34817.

It is an arithmetic number, because the mean of its divisors is an integer number (6155100).

Almost surely, 2^42606347 is an apocalyptic number.

42606347 is a deficient number, since it is larger than the sum of its proper divisors (6634453).

42606347 is an equidigital number, since it uses as much as digits as its factorization.

42606347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68485.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 42606347 is about 6527.3537517129. The cubic root of 42606347 is about 349.2674392261.

The spelling of 42606347 in words is "forty-two million, six hundred six thousand, three hundred forty-seven".