613975342 has 4 divisors (see below), whose sum is σ = 920963016. Its totient is φ = 306987670.

The previous prime is 613975301. The next prime is 613975357. The reversal of 613975342 is 243579316.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 613975295 and 613975304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153493834 + ... + 153493837.

It is an arithmetic number, because the mean of its divisors is an integer number (230240754).

Almost surely, 2^613975342 is an apocalyptic number.

613975342 is a deficient number, since it is larger than the sum of its proper divisors (306987674).

613975342 is a wasteful number, since it uses less digits than its factorization.

613975342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306987673.

The product of its digits is 136080, while the sum is 40.

The square root of 613975342 is about 24778.5258237854. The cubic root of 613975342 is about 849.9309480238.

The spelling of 613975342 in words is "six hundred thirteen million, nine hundred seventy-five thousand, three hundred forty-two".