42055411 has 2 divisors, whose sum is σ = 42055412. Its totient is φ = 42055410.

The previous prime is 42055397. The next prime is 42055451. The reversal of 42055411 is 11455024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42055411 - 2⁹ = 42054899 is a prime.

It is not a weakly prime, because it can be changed into another prime (42055451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027705 + 21027706.

It is an arithmetic number, because the mean of its divisors is an integer number (21027706).

Almost surely, 2^42055411 is an apocalyptic number.

42055411 is a deficient number, since it is larger than the sum of its proper divisors (1).

42055411 is an equidigital number, since it uses as much as digits as its factorization.

42055411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 42055411 is about 6485.0143407706. The cubic root of 42055411 is about 347.7554624810.

The spelling of 42055411 in words is "forty-two million, fifty-five thousand, four hundred eleven".