42629672 has 32 divisors (see below), whose sum is σ = 83911680. Its totient is φ = 20264640.

The previous prime is 42629669. The next prime is 42629677. The reversal of 42629672 is 27692624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42629677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34538 + ... + 35750.

It is an arithmetic number, because the mean of its divisors is an integer number (2622240).

Almost surely, 2^42629672 is an apocalyptic number.

It is an amenable number.

42629672 is a deficient number, since it is larger than the sum of its proper divisors (41282008).

42629672 is a wasteful number, since it uses less digits than its factorization.

42629672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1429 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 42629672 is about 6529.1402190488. The cubic root of 42629672 is about 349.3311635098.

The spelling of 42629672 in words is "forty-two million, six hundred twenty-nine thousand, six hundred seventy-two".