612753342 has 8 divisors (see below), whose sum is σ = 1225506696. Its totient is φ = 204251112.

The previous prime is 612753329. The next prime is 612753343. The reversal of 612753342 is 243357216.

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

612753342 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612753343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51062773 + ... + 51062784.

It is an arithmetic number, because the mean of its divisors is an integer number (153188337).

Almost surely, 2^612753342 is an apocalyptic number.

612753342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

612753342 is a wasteful number, since it uses less digits than its factorization.

612753342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102125562.

The product of its digits is 30240, while the sum is 33.

The square root of 612753342 is about 24753.8550937021. The cubic root of 612753342 is about 849.3666987425.

The spelling of 612753342 in words is "six hundred twelve million, seven hundred fifty-three thousand, three hundred forty-two".