42799055 has 8 divisors (see below), whose sum is σ = 55309632. Its totient is φ = 31605408.

The previous prime is 42799049. The next prime is 42799063. The reversal of 42799055 is 55099724.

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 42799055 - 2⁶ = 42798991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329159 + ... + 329288.

It is an arithmetic number, because the mean of its divisors is an integer number (6913704).

Almost surely, 2^42799055 is an apocalyptic number.

42799055 is a deficient number, since it is larger than the sum of its proper divisors (12510577).

42799055 is a wasteful number, since it uses less digits than its factorization.

42799055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658465.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 42799055 is about 6542.0986693874. The cubic root of 42799055 is about 349.7932248029.

The spelling of 42799055 in words is "forty-two million, seven hundred ninety-nine thousand, fifty-five".