42064743707 has 16 divisors (see below), whose sum is σ = 48306246912. Its totient is φ = 35881441440.

The previous prime is 42064743689. The next prime is 42064743823. The reversal of 42064743707 is 70734746024.

It is a cyclic number.

It is not a de Polignac number, because 42064743707 - 2¹⁰ = 42064742683 is a prime.

It is a super-2 number, since 2×42064743707² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42064746707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352593 + ... + 5360445.

It is an arithmetic number, because the mean of its divisors is an integer number (3019140432).

Almost surely, 2^42064743707 is an apocalyptic number.

42064743707 is a deficient number, since it is larger than the sum of its proper divisors (6241503205).

42064743707 is a wasteful number, since it uses less digits than its factorization.

42064743707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11458.

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 42064743707 in words is "forty-two billion, sixty-four million, seven hundred forty-three thousand, seven hundred seven".