42789016 has 16 divisors (see below), whose sum is σ = 83718000. Its totient is φ = 20464224.

The previous prime is 42789013. The next prime is 42789031. The reversal of 42789016 is 61098724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42789011) 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 3 ways as a sum of consecutive naturals, for example, 116091 + ... + 116458.

It is an arithmetic number, because the mean of its divisors is an integer number (5232375).

Almost surely, 2^42789016 is an apocalyptic number.

42789016 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42789016 is a deficient number, since it is larger than the sum of its proper divisors (40928984).

42789016 is a wasteful number, since it uses less digits than its factorization.

42789016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232578 (or 232574 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 42789016 is about 6541.3313629566. The cubic root of 42789016 is about 349.7658733518.

The spelling of 42789016 in words is "forty-two million, seven hundred eighty-nine thousand, sixteen".