42743516 has 6 divisors (see below), whose sum is σ = 74801160. Its totient is φ = 21371756.

The previous prime is 42743507. The next prime is 42743551. The reversal of 42743516 is 61534724.

42743516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5342936 + ... + 5342943.

It is an arithmetic number, because the mean of its divisors is an integer number (12466860).

Almost surely, 2^42743516 is an apocalyptic number.

It is an amenable number.

42743516 is a deficient number, since it is larger than the sum of its proper divisors (32057644).

42743516 is a wasteful number, since it uses less digits than its factorization.

42743516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685883 (or 10685881 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 42743516 is about 6537.8525526353. The cubic root of 42743516 is about 349.6418540517.

The spelling of 42743516 in words is "forty-two million, seven hundred forty-three thousand, five hundred sixteen".