42046711747 has 4 divisors (see below), whose sum is σ = 42049188720. Its totient is φ = 42044234776.

The previous prime is 42046711727. The next prime is 42046711753. The reversal of 42046711747 is 74711764024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42046711747 - 2¹⁵ = 42046678979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42046711727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212847 + ... + 1247032.

It is an arithmetic number, because the mean of its divisors is an integer number (10512297180).

Almost surely, 2^42046711747 is an apocalyptic number.

42046711747 is a deficient number, since it is larger than the sum of its proper divisors (2476973).

42046711747 is a wasteful number, since it uses less digits than its factorization.

42046711747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476972.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 42046711747 in words is "forty-two billion, forty-six million, seven hundred eleven thousand, seven hundred forty-seven".