42608847 has 8 divisors (see below), whose sum is σ = 56936880. Its totient is φ = 28343360.

The previous prime is 42608843. The next prime is 42608879. The reversal of 42608847 is 74880624.

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 42608847 - 2² = 42608843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608843) 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, 14022 + ... + 16787.

It is an arithmetic number, because the mean of its divisors is an integer number (7117110).

Almost surely, 2^42608847 is an apocalyptic number.

42608847 is a deficient number, since it is larger than the sum of its proper divisors (14328033).

42608847 is a wasteful number, since it uses less digits than its factorization.

42608847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31273.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 42608847 is about 6527.5452507049. The cubic root of 42608847 is about 349.2742703798.

The spelling of 42608847 in words is "forty-two million, six hundred eight thousand, eight hundred forty-seven".