42842799 has 6 divisors (see below), whose sum is σ = 61884056. Its totient is φ = 28561860.

The previous prime is 42842797. The next prime is 42842819. The reversal of 42842799 is 99724824.

It is not a de Polignac number, because 42842799 - 2¹ = 42842797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42842797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2380147 + ... + 2380164.

Almost surely, 2^42842799 is an apocalyptic number.

42842799 is a deficient number, since it is larger than the sum of its proper divisors (19041257).

42842799 is a wasteful number, since it uses less digits than its factorization.

42842799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760317 (or 4760314 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 42842799 is about 6545.4410852134. The cubic root of 42842799 is about 349.9123562862.

The spelling of 42842799 in words is "forty-two million, eight hundred forty-two thousand, seven hundred ninety-nine".