42311055 has 8 divisors (see below), whose sum is σ = 67697712. Its totient is φ = 22565888.

The previous prime is 42311033. The next prime is 42311089. The reversal of 42311055 is 55011324.

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 42311055 - 2⁶ = 42310991 is a prime.

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, 1410354 + ... + 1410383.

It is an arithmetic number, because the mean of its divisors is an integer number (8462214).

Almost surely, 2^42311055 is an apocalyptic number.

42311055 is a deficient number, since it is larger than the sum of its proper divisors (25386657).

42311055 is a wasteful number, since it uses less digits than its factorization.

42311055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820745.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 42311055 is about 6504.6948429577. The cubic root of 42311055 is about 348.4586781084.

Adding to 42311055 its reverse (55011324), we get a palindrome (97322379).

The spelling of 42311055 in words is "forty-two million, three hundred eleven thousand, fifty-five".