42290519 has 8 divisors (see below), whose sum is σ = 43647408. Its totient is φ = 40944960.

The previous prime is 42290503. The next prime is 42290527. The reversal of 42290519 is 91509224.

42290519 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 a cyclic number.

It is not a de Polignac number, because 42290519 - 2⁴ = 42290503 is a prime.

It is a super-2 number, since 2×42290519² = 3576975994578722, 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 (42290539) 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, 5099 + ... + 10515.

It is an arithmetic number, because the mean of its divisors is an integer number (5455926).

Almost surely, 2^42290519 is an apocalyptic number.

42290519 is a deficient number, since it is larger than the sum of its proper divisors (1356889).

42290519 is a wasteful number, since it uses less digits than its factorization.

42290519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 42290519 is about 6503.1160992250. The cubic root of 42290519 is about 348.4022932743.

The spelling of 42290519 in words is "forty-two million, two hundred ninety thousand, five hundred nineteen".