42901719 has 16 divisors (see below), whose sum is σ = 65817600. Its totient is φ = 24348960.

The previous prime is 42901709. The next prime is 42901721. The reversal of 42901719 is 91710924.

42901719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42901719 - 2¹² = 42897623 is a prime.

It is a super-2 number, since 2×42901719² = 3681114986309922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42901719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42901709) 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 15 ways as a sum of consecutive naturals, for example, 3727 + ... + 9984.

It is an arithmetic number, because the mean of its divisors is an integer number (4113600).

Almost surely, 2^42901719 is an apocalyptic number.

42901719 is a deficient number, since it is larger than the sum of its proper divisors (22915881).

42901719 is a wasteful number, since it uses less digits than its factorization.

42901719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 42901719 is about 6549.9403814081. The cubic root of 42901719 is about 350.0726896643.

The spelling of 42901719 in words is "forty-two million, nine hundred one thousand, seven hundred nineteen".