42327419 has 4 divisors (see below), whose sum is σ = 42485040. Its totient is φ = 42169800.

The previous prime is 42327413. The next prime is 42327463. The reversal of 42327419 is 91472324.

42327419 = 255² + 256² + ... + 523².

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 42327419 - 2⁸ = 42327163 is a prime.

It is a super-2 number, since 2×42327419² = 3583220798403122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42327413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78407 + ... + 78944.

It is an arithmetic number, because the mean of its divisors is an integer number (10621260).

Almost surely, 2^42327419 is an apocalyptic number.

42327419 is a deficient number, since it is larger than the sum of its proper divisors (157621).

42327419 is a wasteful number, since it uses less digits than its factorization.

42327419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157620.

The product of its digits is 12096, while the sum is 32.

The square root of 42327419 is about 6505.9525820590. The cubic root of 42327419 is about 348.5035949972.

The spelling of 42327419 in words is "forty-two million, three hundred twenty-seven thousand, four hundred nineteen".