42006374049 has 4 divisors (see below), whose sum is σ = 56008498736. Its totient is φ = 28004249364.

The previous prime is 42006373967. The next prime is 42006374071. The reversal of 42006374049 is 94047360024.

42006374049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42006374049 - 2⁷ = 42006373921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42006373998 and 42006374016.

It is not an unprimeable number, because it can be changed into a prime (42006374089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001062339 + ... + 7001062344.

It is an arithmetic number, because the mean of its divisors is an integer number (14002124684).

Almost surely, 2^42006374049 is an apocalyptic number.

It is an amenable number.

42006374049 is a deficient number, since it is larger than the sum of its proper divisors (14002124687).

42006374049 is a wasteful number, since it uses less digits than its factorization.

42006374049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002124686.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 42006374049 in words is "forty-two billion, six million, three hundred seventy-four thousand, forty-nine".