42799411 has 4 divisors (see below), whose sum is σ = 42830712. Its totient is φ = 42768112.

The previous prime is 42799409. The next prime is 42799423. The reversal of 42799411 is 11499724.

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

It is a cyclic number.

It is not a de Polignac number, because 42799411 - 2¹ = 42799409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42799111) 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 3 ways as a sum of consecutive naturals, for example, 13501 + ... + 16366.

It is an arithmetic number, because the mean of its divisors is an integer number (10707678).

Almost surely, 2^42799411 is an apocalyptic number.

42799411 is a deficient number, since it is larger than the sum of its proper divisors (31301).

42799411 is a wasteful number, since it uses less digits than its factorization.

42799411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31300.

The product of its digits is 18144, while the sum is 37.

The square root of 42799411 is about 6542.1258777251. The cubic root of 42799411 is about 349.7941946533.

The spelling of 42799411 in words is "forty-two million, seven hundred ninety-nine thousand, four hundred eleven".