42734768 has 10 divisors (see below), whose sum is σ = 82798644. Its totient is φ = 21367376.

The previous prime is 42734723. The next prime is 42734779. The reversal of 42734768 is 86743724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335446 + ... + 1335477.

Almost surely, 2^42734768 is an apocalyptic number.

It is an amenable number.

42734768 is a deficient number, since it is larger than the sum of its proper divisors (40063876).

42734768 is a wasteful number, since it uses less digits than its factorization.

42734768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670931 (or 2670925 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 42734768 is about 6537.1834913822. The cubic root of 42734768 is about 349.6179995515.

The spelling of 42734768 in words is "forty-two million, seven hundred thirty-four thousand, seven hundred sixty-eight".