42913628 has 12 divisors (see below), whose sum is σ = 79051560. Its totient is φ = 20327472.

The previous prime is 42913621. The next prime is 42913667. The reversal of 42913628 is 82631924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42913621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282251 + ... + 282402.

It is an arithmetic number, because the mean of its divisors is an integer number (6587630).

Almost surely, 2^42913628 is an apocalyptic number.

It is an amenable number.

42913628 is a deficient number, since it is larger than the sum of its proper divisors (36137932).

42913628 is a wasteful number, since it uses less digits than its factorization.

42913628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564676 (or 564674 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 42913628 is about 6550.8494105726. The cubic root of 42913628 is about 350.1050786537.

The spelling of 42913628 in words is "forty-two million, nine hundred thirteen thousand, six hundred twenty-eight".