49458242 has 8 divisors (see below), whose sum is σ = 74217276. Its totient is φ = 24719152.

The previous prime is 49458221. The next prime is 49458281. The reversal of 49458242 is 24285494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46771921 + 2686321 = 6839^2 + 1639^2 .

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

It is a super-2 number, since 2×49458242² = 4892235403461128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49458196 and 49458205.

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, 6608 + ... + 11940.

Almost surely, 2^49458242 is an apocalyptic number.

49458242 is a deficient number, since it is larger than the sum of its proper divisors (24759034).

49458242 is a wasteful number, since it uses less digits than its factorization.

49458242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972.

The product of its digits is 92160, while the sum is 38.

The square root of 49458242 is about 7032.6554017668. The cubic root of 49458242 is about 367.0677460585.

The spelling of 49458242 in words is "forty-nine million, four hundred fifty-eight thousand, two hundred forty-two".