613832042 has 8 divisors (see below), whose sum is σ = 921216036. Its totient is φ = 306760032.

The previous prime is 613831987. The next prime is 613832057. The reversal of 613832042 is 240238316.

It can be written as a sum of positive squares in 2 ways, for example, as 569729161 + 44102881 = 23869^2 + 6641^2 .

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 = 613831996 and 613832014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73013 + ... + 80984.

Almost surely, 2^613832042 is an apocalyptic number.

613832042 is a deficient number, since it is larger than the sum of its proper divisors (307383994).

613832042 is a wasteful number, since it uses less digits than its factorization.

613832042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155992.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 613832042 is about 24775.6340383047. The cubic root of 613832042 is about 849.8648191022.

The spelling of 613832042 in words is "six hundred thirteen million, eight hundred thirty-two thousand, forty-two".