605157242 has 16 divisors (see below), whose sum is σ = 933292800. Its totient is φ = 294146448.

The previous prime is 605157221. The next prime is 605157247. The reversal of 605157242 is 242751506.

It is a junction number, because it is equal to n+sod(n) for n = 605157199 and 605157208.

It is not an unprimeable number, because it can be changed into a prime (605157247) 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, 7598 + ... + 35609.

It is an arithmetic number, because the mean of its divisors is an integer number (58330800).

Almost surely, 2^605157242 is an apocalyptic number.

605157242 is a deficient number, since it is larger than the sum of its proper divisors (328135558).

605157242 is a wasteful number, since it uses less digits than its factorization.

605157242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43405.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 605157242 is about 24599.9439430256. The cubic root of 605157242 is about 845.8423224219.

The spelling of 605157242 in words is "six hundred five million, one hundred fifty-seven thousand, two hundred forty-two".