42264519 has 8 divisors (see below), whose sum is σ = 61475712. Its totient is φ = 25614840.

The previous prime is 42264503. The next prime is 42264529. The reversal of 42264519 is 91546224.

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

It is not a de Polignac number, because 42264519 - 2⁴ = 42264503 is a prime.

It is a super-3 number, since 3×42264519³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1280743 = 42264519 / (4 + 2 + 2 + 6 + 4 + 5 + 1 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 42264519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42264529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640339 + ... + 640404.

It is an arithmetic number, because the mean of its divisors is an integer number (7684464).

Almost surely, 2^42264519 is an apocalyptic number.

42264519 is a deficient number, since it is larger than the sum of its proper divisors (19211193).

42264519 is a wasteful number, since it uses less digits than its factorization.

42264519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280757.

The product of its digits is 17280, while the sum is 33.

The square root of 42264519 is about 6501.1167502207. The cubic root of 42264519 is about 348.3308799738.

The spelling of 42264519 in words is "forty-two million, two hundred sixty-four thousand, five hundred nineteen".