42873458 has 8 divisors (see below), whose sum is σ = 65124480. Its totient is φ = 21165300.

The previous prime is 42873433. The next prime is 42873463. The reversal of 42873458 is 85437824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135518 + ... + 135833.

It is an arithmetic number, because the mean of its divisors is an integer number (8140560).

Almost surely, 2^42873458 is an apocalyptic number.

42873458 is a deficient number, since it is larger than the sum of its proper divisors (22251022).

42873458 is a wasteful number, since it uses less digits than its factorization.

42873458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271432.

The product of its digits is 215040, while the sum is 41.

The square root of 42873458 is about 6547.7826781285. The cubic root of 42873458 is about 349.9958040313.

The spelling of 42873458 in words is "forty-two million, eight hundred seventy-three thousand, four hundred fifty-eight".