42599441 has 4 divisors (see below), whose sum is σ = 42667584. Its totient is φ = 42531300.

The previous prime is 42599429. The next prime is 42599537. The reversal of 42599441 is 14499524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42599441 - 2⁶ = 42599377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42599395 and 42599404.

It is not an unprimeable number, because it can be changed into a prime (42598441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33125 + ... + 34386.

It is an arithmetic number, because the mean of its divisors is an integer number (10666896).

Almost surely, 2^42599441 is an apocalyptic number.

It is an amenable number.

42599441 is a deficient number, since it is larger than the sum of its proper divisors (68143).

42599441 is an equidigital number, since it uses as much as digits as its factorization.

42599441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68142.

The product of its digits is 51840, while the sum is 38.

The square root of 42599441 is about 6526.8247256993. The cubic root of 42599441 is about 349.2485674582.

The spelling of 42599441 in words is "forty-two million, five hundred ninety-nine thousand, four hundred forty-one".