42746564733 has 8 divisors (see below), whose sum is σ = 58833981696. Its totient is φ = 27578428800.

The previous prime is 42746564711. The next prime is 42746564761. The reversal of 42746564733 is 33746564724.

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

It is not a de Polignac number, because 42746564733 - 2⁵ = 42746564701 is a prime.

It is a super-2 number, since 2×42746564733² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42746560733) 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, 229820148 + ... + 229820333.

It is an arithmetic number, because the mean of its divisors is an integer number (7354247712).

Almost surely, 2^42746564733 is an apocalyptic number.

It is an amenable number.

42746564733 is a deficient number, since it is larger than the sum of its proper divisors (16087416963).

42746564733 is a wasteful number, since it uses less digits than its factorization.

42746564733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459640515.

The product of its digits is 10160640, while the sum is 51.

Subtracting from 42746564733 its reverse (33746564724), we obtain a palindrome (9000000009).

The spelling of 42746564733 in words is "forty-two billion, seven hundred forty-six million, five hundred sixty-four thousand, seven hundred thirty-three".