42719628 has 24 divisors (see below), whose sum is σ = 113919232. Its totient is φ = 12205584.

The previous prime is 42719617. The next prime is 42719629. The reversal of 42719628 is 82691724.

42719628 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 (42719629) 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, 254200 + ... + 254367.

Almost surely, 2^42719628 is an apocalyptic number.

It is an amenable number.

42719628 is an abundant number, since it is smaller than the sum of its proper divisors (71199604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42719628 is a wasteful number, since it uses less digits than its factorization.

42719628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508581 (or 508579 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 42719628 is about 6536.0253977475. The cubic root of 42719628 is about 349.5767073206.

The spelling of 42719628 in words is "forty-two million, seven hundred nineteen thousand, six hundred twenty-eight".