67084203442 has 4 divisors (see below), whose sum is σ = 100626305166. Its totient is φ = 33542101720.

The previous prime is 67084203427. The next prime is 67084203449. The reversal of 67084203442 is 24430248076.

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

It can be written as a sum of positive squares in only one way, i.e., 35029239921 + 32054963521 = 187161^2 + 179039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67084203395 and 67084203404.

It is not an unprimeable number, because it can be changed into a prime (67084203449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16771050859 + ... + 16771050862.

Almost surely, 2^67084203442 is an apocalyptic number.

67084203442 is a deficient number, since it is larger than the sum of its proper divisors (33542101724).

67084203442 is a wasteful number, since it uses less digits than its factorization.

67084203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33542101723.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 67084203442 in words is "sixty-seven billion, eighty-four million, two hundred three thousand, four hundred forty-two".