42608901 has 8 divisors (see below), whose sum is σ = 56943040. Its totient is φ = 28340352.

The previous prime is 42608897. The next prime is 42608947. The reversal of 42608901 is 10980624.

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

It is not a de Polignac number, because 42608901 - 2² = 42608897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42678901) 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, 14860 + ... + 17493.

It is an arithmetic number, because the mean of its divisors is an integer number (7117880).

Almost surely, 2^42608901 is an apocalyptic number.

It is an amenable number.

42608901 is a deficient number, since it is larger than the sum of its proper divisors (14334139).

42608901 is a wasteful number, since it uses less digits than its factorization.

42608901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32795.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 42608901 is about 6527.5493870211. The cubic root of 42608901 is about 349.2744179298.

The spelling of 42608901 in words is "forty-two million, six hundred eight thousand, nine hundred one".