49188842 has 8 divisors (see below), whose sum is σ = 74196000. Its totient is φ = 24456844.

The previous prime is 49188833. The next prime is 49188851. The reversal of 49188842 is 24888194.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49188833) and next prime (49188851).

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

It is a junction number, because it is equal to n+sod(n) for n = 49188793 and 49188802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68342 + ... + 69057.

It is an arithmetic number, because the mean of its divisors is an integer number (9274500).

Almost surely, 2^49188842 is an apocalyptic number.

49188842 is a deficient number, since it is larger than the sum of its proper divisors (25007158).

49188842 is a wasteful number, since it uses less digits than its factorization.

49188842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137580.

The product of its digits is 147456, while the sum is 44.

The square root of 49188842 is about 7013.4757431676. The cubic root of 49188842 is about 366.4000572469.

The spelling of 49188842 in words is "forty-nine million, one hundred eighty-eight thousand, eight hundred forty-two".