42976716 has 12 divisors (see below), whose sum is σ = 100279032. Its totient is φ = 14325568.

The previous prime is 42976679. The next prime is 42976729. The reversal of 42976716 is 61767924.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790685 + ... + 1790708.

It is an arithmetic number, because the mean of its divisors is an integer number (8356586).

Almost surely, 2^42976716 is an apocalyptic number.

It is an amenable number.

42976716 is an abundant number, since it is smaller than the sum of its proper divisors (57302316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42976716 is a wasteful number, since it uses less digits than its factorization.

42976716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581400 (or 3581398 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 42976716 is about 6555.6628955431. The cubic root of 42976716 is about 350.2765596445.

The spelling of 42976716 in words is "forty-two million, nine hundred seventy-six thousand, seven hundred sixteen".