42746586738 has 16 divisors (see below), whose sum is σ = 85702208160. Its totient is φ = 14214023136.

The previous prime is 42746586731. The next prime is 42746586761. The reversal of 42746586738 is 83768564724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42746586731) 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, 8707120 + ... + 8712027.

It is an arithmetic number, because the mean of its divisors is an integer number (5356388010).

Almost surely, 2^42746586738 is an apocalyptic number.

42746586738 is an abundant number, since it is smaller than the sum of its proper divisors (42955621422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42746586738 is a wasteful number, since it uses less digits than its factorization.

42746586738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17419561.

The product of its digits is 54190080, while the sum is 60.

The spelling of 42746586738 in words is "forty-two billion, seven hundred forty-six million, five hundred eighty-six thousand, seven hundred thirty-eight".