42759841 has 8 divisors (see below), whose sum is σ = 43800768. Its totient is φ = 41730000.

The previous prime is 42759839. The next prime is 42759859. The reversal of 42759841 is 14895724.

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 42759841 - 2¹ = 42759839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42759794 and 42759803.

It is not an unprimeable number, because it can be changed into a prime (42756841) 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, 5316 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (5475096).

Almost surely, 2^42759841 is an apocalyptic number.

It is an amenable number.

42759841 is a deficient number, since it is larger than the sum of its proper divisors (1040927).

42759841 is a wasteful number, since it uses less digits than its factorization.

42759841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543.

The product of its digits is 80640, while the sum is 40.

The square root of 42759841 is about 6539.1009320854. The cubic root of 42759841 is about 349.6863612057.

The spelling of 42759841 in words is "forty-two million, seven hundred fifty-nine thousand, eight hundred forty-one".