42493493107 has 8 divisors (see below), whose sum is σ = 45790511760. Its totient is φ = 39200515680.

The previous prime is 42493493093. The next prime is 42493493173. The reversal of 42493493107 is 70139439424.

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

It is a cyclic number.

It is not a de Polignac number, because 42493493107 - 2²⁷ = 42359275379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42493493197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988444 + ... + 1030537.

It is an arithmetic number, because the mean of its divisors is an integer number (5723813970).

Almost surely, 2^42493493107 is an apocalyptic number.

42493493107 is a deficient number, since it is larger than the sum of its proper divisors (3297018653).

42493493107 is a wasteful number, since it uses less digits than its factorization.

42493493107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020613.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 42493493107 in words is "forty-two billion, four hundred ninety-three million, four hundred ninety-three thousand, one hundred seven".