49878338 has 8 divisors (see below), whose sum is σ = 74889360. Its totient is φ = 24915220.

The previous prime is 49878319. The next prime is 49878373. The reversal of 49878338 is 83387894.

It is a happy number.

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

It is a Curzon number.

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, 9248 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (9361170).

Almost surely, 2^49878338 is an apocalyptic number.

49878338 is a deficient number, since it is larger than the sum of its proper divisors (25011022).

49878338 is a wasteful number, since it uses less digits than its factorization.

49878338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23952.

The product of its digits is 1161216, while the sum is 50.

The square root of 49878338 is about 7062.4597697969. The cubic root of 49878338 is about 368.1041027548.

The spelling of 49878338 in words is "forty-nine million, eight hundred seventy-eight thousand, three hundred thirty-eight".