42724214371 has 6 divisors (see below), whose sum is σ = 43052860316. Its totient is φ = 42398058300.

The previous prime is 42724214363. The next prime is 42724214413. The reversal of 42724214371 is 17341242724.

It is not a de Polignac number, because 42724214371 - 2³ = 42724214363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42724214371.

It is not an unprimeable number, because it can be changed into a prime (42724214341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1227645 + ... + 1261966.

Almost surely, 2^42724214371 is an apocalyptic number.

42724214371 is a deficient number, since it is larger than the sum of its proper divisors (328645945).

42724214371 is an equidigital number, since it uses as much as digits as its factorization.

42724214371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489873 (or 2489742 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The spelling of 42724214371 in words is "forty-two billion, seven hundred twenty-four million, two hundred fourteen thousand, three hundred seventy-one".