42452119 has 4 divisors (see below), whose sum is σ = 42480144. Its totient is φ = 42424096.

The previous prime is 42452117. The next prime is 42452131. The reversal of 42452119 is 91125424.

42452119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42452119 - 2¹ = 42452117 is a prime.

It is a super-2 number, since 2×42452119² = 3604364815180322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452117) 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 3 ways as a sum of consecutive naturals, for example, 11602 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (10620036).

Almost surely, 2^42452119 is an apocalyptic number.

42452119 is a deficient number, since it is larger than the sum of its proper divisors (28025).

42452119 is a wasteful number, since it uses less digits than its factorization.

42452119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28024.

The product of its digits is 2880, while the sum is 28.

The square root of 42452119 is about 6515.5290652410. The cubic root of 42452119 is about 348.8454993838.

The spelling of 42452119 in words is "forty-two million, four hundred fifty-two thousand, one hundred nineteen".