42409795 has 8 divisors (see below), whose sum is σ = 50940000. Its totient is φ = 33895680.

The previous prime is 42409793. The next prime is 42409811. The reversal of 42409795 is 59790424.

42409795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42409795 - 2¹ = 42409793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42409793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850 + ... + 9640.

It is an arithmetic number, because the mean of its divisors is an integer number (6367500).

Almost surely, 2^42409795 is an apocalyptic number.

42409795 is a deficient number, since it is larger than the sum of its proper divisors (8530205).

42409795 is a wasteful number, since it uses less digits than its factorization.

42409795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 42409795 is about 6512.2803225905. The cubic root of 42409795 is about 348.7295299368.

The spelling of 42409795 in words is "forty-two million, four hundred nine thousand, seven hundred ninety-five".