613601042 has 8 divisors (see below), whose sum is σ = 950092032. Its totient is φ = 296903700.

The previous prime is 613601017. The next prime is 613601047. The reversal of 613601042 is 240106316.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 613600999 and 613601017.

It is not an unprimeable number, because it can be changed into a prime (613601047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4948334 + ... + 4948457.

It is an arithmetic number, because the mean of its divisors is an integer number (118761504).

Almost surely, 2^613601042 is an apocalyptic number.

613601042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

613601042 is a deficient number, since it is larger than the sum of its proper divisors (336490990).

613601042 is a wasteful number, since it uses less digits than its factorization.

613601042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896824.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 613601042 is about 24770.9717613177. The cubic root of 613601042 is about 849.7581974254.

Adding to 613601042 its reverse (240106316), we get a palindrome (853707358).

The spelling of 613601042 in words is "six hundred thirteen million, six hundred one thousand, forty-two".