42873850 has 24 divisors (see below), whose sum is σ = 81058428. Its totient is φ = 16867200.

The previous prime is 42873841. The next prime is 42873851. The reversal of 42873850 is 5837824.

It can be written as a sum of positive squares in 6 ways, for example, as 63001 + 42810849 = 251^2 + 6543^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42873851) 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, 3979 + ... + 10078.

Almost surely, 2^42873850 is an apocalyptic number.

42873850 is a deficient number, since it is larger than the sum of its proper divisors (38184578).

42873850 is a wasteful number, since it uses less digits than its factorization.

42873850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130 (or 14125 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 42873850 is about 6547.8126118575. The cubic root of 42873850 is about 349.9968707203.

It can be divided in two parts, 428738 and 50, that multiplied together give a square (21436900 = 4630²).

The spelling of 42873850 in words is "forty-two million, eight hundred seventy-three thousand, eight hundred fifty".