42324491 has 8 divisors (see below), whose sum is σ = 46249968. Its totient is φ = 38412000.

The previous prime is 42324479. The next prime is 42324511. The reversal of 42324491 is 19442324.

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

It is not a de Polignac number, because 42324491 - 2¹⁰ = 42323467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42324431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4361 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (5781246).

Almost surely, 2^42324491 is an apocalyptic number.

42324491 is a deficient number, since it is larger than the sum of its proper divisors (3925477).

42324491 is a wasteful number, since it uses less digits than its factorization.

42324491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

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

The square root of 42324491 is about 6505.7275534716. The cubic root of 42324491 is about 348.4955588976.

The spelling of 42324491 in words is "forty-two million, three hundred twenty-four thousand, four hundred ninety-one".