42324419 has 4 divisors (see below), whose sum is σ = 44552040. Its totient is φ = 40096800.

The previous prime is 42324413. The next prime is 42324431. The reversal of 42324419 is 91442324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42324419 is a prime.

It is a super-2 number, since 2×42324419² = 3582712887375122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42324391 and 42324400.

It is not an unprimeable number, because it can be changed into a prime (42324413) 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, 1113782 + ... + 1113819.

It is an arithmetic number, because the mean of its divisors is an integer number (11138010).

Almost surely, 2^42324419 is an apocalyptic number.

42324419 is a deficient number, since it is larger than the sum of its proper divisors (2227621).

42324419 is a wasteful number, since it uses less digits than its factorization.

42324419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227620.

The product of its digits is 6912, while the sum is 29.

The square root of 42324419 is about 6505.7220198837. The cubic root of 42324419 is about 348.4953612840.

It can be divided in two parts, 423 and 24419, that added together give a palindrome (24842).

The spelling of 42324419 in words is "forty-two million, three hundred twenty-four thousand, four hundred nineteen".