42014971 has 4 divisors (see below), whose sum is σ = 42046200. Its totient is φ = 41983744.

The previous prime is 42014969. The next prime is 42014977. The reversal of 42014971 is 17941024.

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

It is a cyclic number.

It is not a de Polignac number, because 42014971 - 2¹ = 42014969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42014977) 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, 13501 + ... + 16318.

It is an arithmetic number, because the mean of its divisors is an integer number (10511550).

Almost surely, 2^42014971 is an apocalyptic number.

42014971 is a deficient number, since it is larger than the sum of its proper divisors (31229).

42014971 is a wasteful number, since it uses less digits than its factorization.

42014971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31228.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 42014971 is about 6481.8956332234. The cubic root of 42014971 is about 347.6439608481.

Adding to 42014971 its reverse (17941024), we get a palindrome (59955995).

The spelling of 42014971 in words is "forty-two million, fourteen thousand, nine hundred seventy-one".