42673943493 has 12 divisors (see below), whose sum is σ = 62238589920. Its totient is φ = 28173088296.

The previous prime is 42673943483. The next prime is 42673943539. The reversal of 42673943493 is 39434937624.

It is a happy number.

42673943493 is a `hidden beast` number, since 4 + 2 + 67 + 3 + 94 + 3 + 493 = 666.

It is not a de Polignac number, because 42673943493 - 2⁸ = 42673943237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42673943413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23016303 + ... + 23018156.

It is an arithmetic number, because the mean of its divisors is an integer number (5186549160).

Almost surely, 2^42673943493 is an apocalyptic number.

It is an amenable number.

42673943493 is a deficient number, since it is larger than the sum of its proper divisors (19564646427).

42673943493 is a wasteful number, since it uses less digits than its factorization.

42673943493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46034568 (or 46034565 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 54.

The spelling of 42673943493 in words is "forty-two billion, six hundred seventy-three million, nine hundred forty-three thousand, four hundred ninety-three".