43142716 has 12 divisors (see below), whose sum is σ = 75548200. Its totient is φ = 21557520.

The previous prime is 43142713. The next prime is 43142791. The reversal of 43142716 is 61724134.

It is a super-2 number, since 2×43142716² = 3722587887713312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7210 + ... + 11758.

Almost surely, 2^43142716 is an apocalyptic number.

It is an amenable number.

43142716 is a deficient number, since it is larger than the sum of its proper divisors (32405484).

43142716 is a wasteful number, since it uses less digits than its factorization.

43142716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924 (or 6922 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 43142716 is about 6568.3115029663. The cubic root of 43142716 is about 350.7269679166.

The spelling of 43142716 in words is "forty-three million, one hundred forty-two thousand, seven hundred sixteen".