42146713 has 12 divisors (see below), whose sum is σ = 49955940. Its totient is φ = 35441952.

The previous prime is 42146707. The next prime is 42146717. The reversal of 42146713 is 31764124.

It can be written as a sum of positive squares in 2 ways, for example, as 37002889 + 5143824 = 6083^2 + 2268^2 .

It is not a de Polignac number, because 42146713 - 2⁵ = 42146681 is a prime.

It is a super-3 number, since 3×42146713³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42146717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5518 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (4162995).

Almost surely, 2^42146713 is an apocalyptic number.

It is an amenable number.

42146713 is a deficient number, since it is larger than the sum of its proper divisors (7809227).

42146713 is a wasteful number, since it uses less digits than its factorization.

42146713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296 (or 16289 counting only the distinct ones).

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

The square root of 42146713 is about 6492.0499844040. The cubic root of 42146713 is about 348.0069388012.

The spelling of 42146713 in words is "forty-two million, one hundred forty-six thousand, seven hundred thirteen".