393107067424142 has 4 divisors (see below), whose sum is σ = 589660601136216. Its totient is φ = 196553533712070.

The previous prime is 393107067424139. The next prime is 393107067424187. The reversal of 393107067424142 is 241424760701393.

It is a happy number.

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

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, 98276766856034 + ... + 98276766856037.

It is an arithmetic number, because the mean of its divisors is an integer number (147415150284054).

Almost surely, 2^{393107067424142} is an apocalyptic number.

393107067424142 is a deficient number, since it is larger than the sum of its proper divisors (196553533712074).

393107067424142 is a wasteful number, since it uses less digits than its factorization.

393107067424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196553533712073.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 393107067424142 in words is "three hundred ninety-three trillion, one hundred seven billion, sixty-seven million, four hundred twenty-four thousand, one hundred forty-two".