612375242 has 8 divisors (see below), whose sum is σ = 922223232. Its totient is φ = 304967500.

The previous prime is 612375227. The next prime is 612375311. The reversal of 612375242 is 242573216.

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 = 612375199 and 612375208.

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, 609434 + ... + 610437.

It is an arithmetic number, because the mean of its divisors is an integer number (115277904).

Almost surely, 2^612375242 is an apocalyptic number.

612375242 is a deficient number, since it is larger than the sum of its proper divisors (309847990).

612375242 is a wasteful number, since it uses less digits than its factorization.

612375242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220124.

The product of its digits is 20160, while the sum is 32.

The square root of 612375242 is about 24746.2167209454. The cubic root of 612375242 is about 849.1919619689.

The spelling of 612375242 in words is "six hundred twelve million, three hundred seventy-five thousand, two hundred forty-two".