42629055 has 16 divisors (see below), whose sum is σ = 77950464. Its totient is φ = 19487520.

The previous prime is 42629021. The next prime is 42629173. The reversal of 42629055 is 55092624.

It is not a de Polignac number, because 42629055 - 2²⁰ = 41580479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202891 + ... + 203100.

It is an arithmetic number, because the mean of its divisors is an integer number (4871904).

Almost surely, 2^42629055 is an apocalyptic number.

42629055 is a deficient number, since it is larger than the sum of its proper divisors (35321409).

42629055 is a wasteful number, since it uses less digits than its factorization.

42629055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406006.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 42629055 is about 6529.0929691650. The cubic root of 42629055 is about 349.3294781550.

The spelling of 42629055 in words is "forty-two million, six hundred twenty-nine thousand, fifty-five".