42747071701 has 24 divisors (see below), whose sum is σ = 46311251040. Its totient is φ = 39436665696.

The previous prime is 42747071683. The next prime is 42747071711. The reversal of 42747071701 is 10717074724.

It is not a de Polignac number, because 42747071701 - 2⁵ = 42747071669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42747071711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2269615 + ... + 2288371.

It is an arithmetic number, because the mean of its divisors is an integer number (1929635460).

Almost surely, 2^42747071701 is an apocalyptic number.

It is an amenable number.

42747071701 is a deficient number, since it is larger than the sum of its proper divisors (3564179339).

42747071701 is a wasteful number, since it uses less digits than its factorization.

42747071701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18961 (or 18942 counting only the distinct ones).

The product of its (nonzero) digits is 76832, while the sum is 40.

The spelling of 42747071701 in words is "forty-two billion, seven hundred forty-seven million, seventy-one thousand, seven hundred one".