42710427 has 6 divisors (see below), whose sum is σ = 61692852. Its totient is φ = 28473612.

The previous prime is 42710407. The next prime is 42710429. The reversal of 42710427 is 72401724.

It is a happy number.

It is not a de Polignac number, because 42710427 - 2¹⁵ = 42677659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42710427.

It is not an unprimeable number, because it can be changed into a prime (42710429) 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, 2372793 + ... + 2372810.

It is an arithmetic number, because the mean of its divisors is an integer number (10282142).

Almost surely, 2^42710427 is an apocalyptic number.

42710427 is a deficient number, since it is larger than the sum of its proper divisors (18982425).

42710427 is a wasteful number, since it uses less digits than its factorization.

42710427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745609 (or 4745606 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 42710427 is about 6535.3214917095. The cubic root of 42710427 is about 349.5516081146.

The spelling of 42710427 in words is "forty-two million, seven hundred ten thousand, four hundred twenty-seven".