5042858 has 4 divisors (see below), whose sum is σ = 7564290. Its totient is φ = 2521428.

The previous prime is 5042857. The next prime is 5042861. The reversal of 5042858 is 8582405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3157729 + 1885129 = 1777^2 + 1373^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5042857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260713 + ... + 1260716.

Almost surely, 2^5042858 is an apocalyptic number.

5042858 is a deficient number, since it is larger than the sum of its proper divisors (2521432).

5042858 is a wasteful number, since it uses less digits than its factorization.

5042858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521431.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 5042858 is about 2245.6308690433. The cubic root of 5042858 is about 171.4847796504.

The spelling of 5042858 in words is "five million, forty-two thousand, eight hundred fifty-eight".