42873446 has 24 divisors (see below), whose sum is σ = 80789520. Its totient is φ = 16703280.

The previous prime is 42873433. The next prime is 42873463. The reversal of 42873446 is 64437824.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10961 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (3366230).

Almost surely, 2^42873446 is an apocalyptic number.

42873446 is a deficient number, since it is larger than the sum of its proper divisors (37916074).

42873446 is a wasteful number, since it uses less digits than its factorization.

42873446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25340 (or 25329 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 42873446 is about 6547.7817617877. The cubic root of 42873446 is about 349.9957713775.

The spelling of 42873446 in words is "forty-two million, eight hundred seventy-three thousand, four hundred forty-six".