42013849507 has 32 divisors (see below), whose sum is σ = 50352850944. Its totient is φ = 34275225600.

The previous prime is 42013849483. The next prime is 42013849511. The reversal of 42013849507 is 70594831024.

42013849507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42013849507 - 2⁷ = 42013849379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42013849547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43447138 + ... + 43448104.

It is an arithmetic number, because the mean of its divisors is an integer number (1573526592).

Almost surely, 2^42013849507 is an apocalyptic number.

42013849507 is a deficient number, since it is larger than the sum of its proper divisors (8339001437).

42013849507 is a wasteful number, since it uses less digits than its factorization.

42013849507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 42013849507 in words is "forty-two billion, thirteen million, eight hundred forty-nine thousand, five hundred seven".