42059406757 has 8 divisors (see below), whose sum is σ = 43892752896. Its totient is φ = 40226450352.

The previous prime is 42059406709. The next prime is 42059406769. The reversal of 42059406757 is 75760495024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42059406757 - 2¹⁹ = 42058882469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42059406757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42059406157) 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, 134923 + ... + 319879.

It is an arithmetic number, because the mean of its divisors is an integer number (5486594112).

Almost surely, 2^42059406757 is an apocalyptic number.

It is an amenable number.

42059406757 is a deficient number, since it is larger than the sum of its proper divisors (1833346139).

42059406757 is a wasteful number, since it uses less digits than its factorization.

42059406757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194867.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 42059406757 in words is "forty-two billion, fifty-nine million, four hundred six thousand, seven hundred fifty-seven".