42873450 has 24 divisors (see below), whose sum is σ = 106326528. Its totient is φ = 11432880.

The previous prime is 42873433. The next prime is 42873463. The reversal of 42873450 is 5437824.

It is a Curzon 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, 142762 + ... + 143061.

It is an arithmetic number, because the mean of its divisors is an integer number (4430272).

Almost surely, 2^42873450 is an apocalyptic number.

42873450 is an abundant number, since it is smaller than the sum of its proper divisors (63453078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42873450 is a wasteful number, since it uses less digits than its factorization.

42873450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285838 (or 285833 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 42873450 is about 6547.7820672347. The cubic root of 42873450 is about 349.9957822621.

The spelling of 42873450 in words is "forty-two million, eight hundred seventy-three thousand, four hundred fifty".