42324619 has 4 divisors (see below), whose sum is σ = 42368320. Its totient is φ = 42280920.

The previous prime is 42324593. The next prime is 42324629. The reversal of 42324619 is 91642324.

It is a happy number.

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-42324619 is a prime.

It is a super-2 number, since 2×42324619² = 3582746746990322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42324629) 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, 20364 + ... + 22345.

It is an arithmetic number, because the mean of its divisors is an integer number (10592080).

Almost surely, 2^42324619 is an apocalyptic number.

42324619 is a deficient number, since it is larger than the sum of its proper divisors (43701).

42324619 is an equidigital number, since it uses as much as digits as its factorization.

42324619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43700.

The product of its digits is 10368, while the sum is 31.

The square root of 42324619 is about 6505.7373909496. The cubic root of 42324619 is about 348.4959102103.

The spelling of 42324619 in words is "forty-two million, three hundred twenty-four thousand, six hundred nineteen".