42715371 has 4 divisors (see below), whose sum is σ = 56953832. Its totient is φ = 28476912.

The previous prime is 42715357. The next prime is 42715391. The reversal of 42715371 is 17351724.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42715371 - 2¹⁴ = 42698987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42715391) 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, 7119226 + ... + 7119231.

It is an arithmetic number, because the mean of its divisors is an integer number (14238458).

Almost surely, 2^42715371 is an apocalyptic number.

42715371 is a deficient number, since it is larger than the sum of its proper divisors (14238461).

42715371 is a wasteful number, since it uses less digits than its factorization.

42715371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238460.

The product of its digits is 5880, while the sum is 30.

The square root of 42715371 is about 6535.6997330049. The cubic root of 42715371 is about 349.5650951917.

The spelling of 42715371 in words is "forty-two million, seven hundred fifteen thousand, three hundred seventy-one".