42468899 has 8 divisors (see below), whose sum is σ = 46917120. Its totient is φ = 38118600.

The previous prime is 42468893. The next prime is 42468911. The reversal of 42468899 is 99886424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42468899 - 2⁴ = 42468883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42468893) 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, 23567 + ... + 25304.

It is an arithmetic number, because the mean of its divisors is an integer number (5864640).

Almost surely, 2^42468899 is an apocalyptic number.

42468899 is a deficient number, since it is larger than the sum of its proper divisors (4448221).

42468899 is a wasteful number, since it uses less digits than its factorization.

42468899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48961.

The product of its digits is 995328, while the sum is 50.

The square root of 42468899 is about 6516.8166308406. The cubic root of 42468899 is about 348.8914559150.

The spelling of 42468899 in words is "forty-two million, four hundred sixty-eight thousand, eight hundred ninety-nine".