42600605 has 8 divisors (see below), whose sum is σ = 52085592. Its totient is φ = 33437248.

The previous prime is 42600601. The next prime is 42600619. The reversal of 42600605 is 50600624.

It can be written as a sum of positive squares in 4 ways, for example, as 116281 + 42484324 = 341^2 + 6518^2 .

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 42600605 - 2² = 42600601 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 (42600601) 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, 80114 + ... + 80643.

It is an arithmetic number, because the mean of its divisors is an integer number (6510699).

Almost surely, 2^42600605 is an apocalyptic number.

It is an amenable number.

42600605 is a deficient number, since it is larger than the sum of its proper divisors (9484987).

42600605 is a wasteful number, since it uses less digits than its factorization.

42600605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160815.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42600605 is about 6526.9138955558. The cubic root of 42600605 is about 349.2517484204.

The spelling of 42600605 in words is "forty-two million, six hundred thousand, six hundred five".