42470204669 has 4 divisors (see below), whose sum is σ = 42491158944. Its totient is φ = 42449250396.

The previous prime is 42470204663. The next prime is 42470204671. The reversal of 42470204669 is 96640207424.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42470204669 is a prime.

It is a super-2 number, since 2×42470204669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42470204663) 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 3 ways as a sum of consecutive naturals, for example, 10474097 + ... + 10478150.

It is an arithmetic number, because the mean of its divisors is an integer number (10622789736).

Almost surely, 2^42470204669 is an apocalyptic number.

It is an amenable number.

42470204669 is a deficient number, since it is larger than the sum of its proper divisors (20954275).

42470204669 is a wasteful number, since it uses less digits than its factorization.

42470204669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20954274.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 42470204669 in words is "forty-two billion, four hundred seventy million, two hundred four thousand, six hundred sixty-nine".