42873995 has 16 divisors (see below), whose sum is σ = 52715232. Its totient is φ = 33465600.

The previous prime is 42873947. The next prime is 42874003. The reversal of 42873995 is 59937824.

It is a happy number.

It is not a de Polignac number, because 42873995 - 2⁶ = 42873931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36284 + ... + 37446.

It is an arithmetic number, because the mean of its divisors is an integer number (3294702).

Almost surely, 2^42873995 is an apocalyptic number.

42873995 is a deficient number, since it is larger than the sum of its proper divisors (9841237).

42873995 is a wasteful number, since it uses less digits than its factorization.

42873995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its digits is 544320, while the sum is 47.

The square root of 42873995 is about 6547.8236842481. The cubic root of 42873995 is about 349.9972652848.

The spelling of 42873995 in words is "forty-two million, eight hundred seventy-three thousand, nine hundred ninety-five".