42928718 has 16 divisors (see below), whose sum is σ = 76792320. Its totient is φ = 17597976.

The previous prime is 42928693. The next prime is 42928727. The reversal of 42928718 is 81782924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66338 + ... + 66981.

It is an arithmetic number, because the mean of its divisors is an integer number (4799520).

Almost surely, 2^42928718 is an apocalyptic number.

42928718 is a deficient number, since it is larger than the sum of its proper divisors (33863602).

42928718 is a wasteful number, since it uses less digits than its factorization.

42928718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133351.

The product of its digits is 64512, while the sum is 41.

The square root of 42928718 is about 6552.0010683760. The cubic root of 42928718 is about 350.1461104251.

The spelling of 42928718 in words is "forty-two million, nine hundred twenty-eight thousand, seven hundred eighteen".