49458 has 8 divisors (see below), whose sum is σ = 98928. Its totient is φ = 16484.

The previous prime is 49451. The next prime is 49459. The reversal of 49458 is 85494.

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

49458 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (49451) by changing a digit.

49458 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4116 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (12366).

2⁴⁹⁴⁵⁸ is an apocalyptic number.

49458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49464).

49458 is a wasteful number, since it uses less digits than its factorization.

49458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248.

The product of its digits is 5760, while the sum is 30.

The square root of 49458 is about 222.3915466019. The cubic root of 49458 is about 36.7067147368.

The spelling of 49458 in words is "forty-nine thousand, four hundred fifty-eight".