42629005 has 8 divisors (see below), whose sum is σ = 53379072. Its totient is φ = 32620368.

The previous prime is 42628987. The next prime is 42629009. The reversal of 42629005 is 50092624.

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 42629005 - 2⁵ = 42628973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42629009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185229 + ... + 185458.

It is an arithmetic number, because the mean of its divisors is an integer number (6672384).

Almost surely, 2^42629005 is an apocalyptic number.

It is an amenable number.

42629005 is a deficient number, since it is larger than the sum of its proper divisors (10750067).

42629005 is a wasteful number, since it uses less digits than its factorization.

42629005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370715.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 42629005 is about 6529.0891401481. The cubic root of 42629005 is about 349.3293415777.

The spelling of 42629005 in words is "forty-two million, six hundred twenty-nine thousand, five".