42859458 has 12 divisors (see below), whose sum is σ = 92862198. Its totient is φ = 14286480.

The previous prime is 42859423. The next prime is 42859469. The reversal of 42859458 is 85495824.

42859458 is a `hidden beast` number, since 4 + 2 + 8 + 594 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23648769 + 19210689 = 4863^2 + 4383^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1190523 + ... + 1190558.

Almost surely, 2^42859458 is an apocalyptic number.

42859458 is an abundant number, since it is smaller than the sum of its proper divisors (50002740).

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

42859458 is a wasteful number, since it uses less digits than its factorization.

42859458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381089 (or 2381086 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 42859458 is about 6546.7135266483. The cubic root of 42859458 is about 349.9577037324.

The spelling of 42859458 in words is "forty-two million, eight hundred fifty-nine thousand, four hundred fifty-eight".