42667049201 has 4 divisors (see below), whose sum is σ = 48762341952. Its totient is φ = 36571756452.

The previous prime is 42667049197. The next prime is 42667049209. The reversal of 42667049201 is 10294076624.

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 42667049201 - 2² = 42667049197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42667049209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047646365 + ... + 3047646378.

It is an arithmetic number, because the mean of its divisors is an integer number (12190585488).

Almost surely, 2^42667049201 is an apocalyptic number.

It is an amenable number.

42667049201 is a deficient number, since it is larger than the sum of its proper divisors (6095292751).

42667049201 is an equidigital number, since it uses as much as digits as its factorization.

42667049201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095292750.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 42667049201 in words is "forty-two billion, six hundred sixty-seven million, forty-nine thousand, two hundred one".