427143716 has 24 divisors (see below), whose sum is σ = 772658880. Its totient is φ = 206503200.

The previous prime is 427143707. The next prime is 427143719. The reversal of 427143716 is 617341724.

It is not an unprimeable number, because it can be changed into a prime (427143719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 29231.

It is an arithmetic number, because the mean of its divisors is an integer number (32194120).

Almost surely, 2^427143716 is an apocalyptic number.

It is an amenable number.

427143716 is a deficient number, since it is larger than the sum of its proper divisors (345515164).

427143716 is a wasteful number, since it uses less digits than its factorization.

427143716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29795 (or 29793 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 427143716 is about 20667.4554795698. The cubic root of 427143716 is about 753.1092939821.

The spelling of 427143716 in words is "four hundred twenty-seven million, one hundred forty-three thousand, seven hundred sixteen".