42607619785 has 8 divisors (see below), whose sum is σ = 51199477056. Its totient is φ = 34039206960.

The previous prime is 42607619783. The next prime is 42607619827. The reversal of 42607619785 is 58791670624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42607619785 - 2¹ = 42607619783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42607619783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5857111 + ... + 5864380.

It is an arithmetic number, because the mean of its divisors is an integer number (6399934632).

Almost surely, 2^42607619785 is an apocalyptic number.

It is an amenable number.

42607619785 is a deficient number, since it is larger than the sum of its proper divisors (8591857271).

42607619785 is a wasteful number, since it uses less digits than its factorization.

42607619785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722223.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 42607619785 in words is "forty-two billion, six hundred seven million, six hundred nineteen thousand, seven hundred eighty-five".