42006601051 has 4 divisors (see below), whose sum is σ = 42718577400. Its totient is φ = 41294624704.

The previous prime is 42006601001. The next prime is 42006601141. The reversal of 42006601051 is 15010660024.

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

It is a cyclic number.

It is not a de Polignac number, because 42006601051 - 2⁹ = 42006600539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42006601001) 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, 355988086 + ... + 355988203.

It is an arithmetic number, because the mean of its divisors is an integer number (10679644350).

Almost surely, 2^42006601051 is an apocalyptic number.

42006601051 is a deficient number, since it is larger than the sum of its proper divisors (711976349).

42006601051 is an equidigital number, since it uses as much as digits as its factorization.

42006601051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711976348.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 42006601051 in words is "forty-two billion, six million, six hundred one thousand, fifty-one".