42629836 has 24 divisors (see below), whose sum is σ = 77643776. Its totient is φ = 20457360.

The previous prime is 42629831. The next prime is 42629887. The reversal of 42629836 is 63892624.

42629836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42629831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14395 + ... + 17101.

Almost surely, 2^42629836 is an apocalyptic number.

It is an amenable number.

42629836 is a deficient number, since it is larger than the sum of its proper divisors (35013940).

42629836 is a wasteful number, since it uses less digits than its factorization.

42629836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2867 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 42629836 is about 6529.1527781175. The cubic root of 42629836 is about 349.3316114782.

The spelling of 42629836 in words is "forty-two million, six hundred twenty-nine thousand, eight hundred thirty-six".