613299942 has 24 divisors (see below), whose sum is σ = 1331499000. Its totient is φ = 204020640.

The previous prime is 613299931. The next prime is 613299997. The reversal of 613299942 is 249992316.

It is a happy number.

613299942 is a `hidden beast` number, since 613 + 29 + 9 + 9 + 4 + 2 = 666.

613299942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×613299942² = 752273637714406728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25159 + ... + 43122.

It is an arithmetic number, because the mean of its divisors is an integer number (55479125).

Almost surely, 2^613299942 is an apocalyptic number.

613299942 is an abundant number, since it is smaller than the sum of its proper divisors (718199058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613299942 is a wasteful number, since it uses less digits than its factorization.

613299942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68788 (or 68785 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 613299942 is about 24764.8933371416. The cubic root of 613299942 is about 849.6191798127.

The spelling of 613299942 in words is "six hundred thirteen million, two hundred ninety-nine thousand, nine hundred forty-two".