42059743 has 16 divisors (see below), whose sum is σ = 47030400. Its totient is φ = 37291680.

The previous prime is 42059737. The next prime is 42059747. The reversal of 42059743 is 34795024.

It is a cyclic number.

It is not a de Polignac number, because 42059743 - 2⁹ = 42059231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42059699 and 42059708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42059747) 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, 148480 + ... + 148762.

It is an arithmetic number, because the mean of its divisors is an integer number (2939400).

Almost surely, 2^42059743 is an apocalyptic number.

42059743 is a deficient number, since it is larger than the sum of its proper divisors (4970657).

42059743 is a wasteful number, since it uses less digits than its factorization.

42059743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 42059743 is about 6485.3483329733. The cubic root of 42059743 is about 347.7674024819.

The spelling of 42059743 in words is "forty-two million, fifty-nine thousand, seven hundred forty-three".