49857814 has 8 divisors (see below), whose sum is σ = 75358008. Its totient is φ = 24738480.

The previous prime is 49857809. The next prime is 49857853. The reversal of 49857814 is 41875894.

49857814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94887 + ... + 95410.

It is an arithmetic number, because the mean of its divisors is an integer number (9419751).

Almost surely, 2^49857814 is an apocalyptic number.

49857814 is a deficient number, since it is larger than the sum of its proper divisors (25500194).

49857814 is a wasteful number, since it uses less digits than its factorization.

49857814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190430.

The product of its digits is 322560, while the sum is 46.

The square root of 49857814 is about 7061.0065854664. The cubic root of 49857814 is about 368.0536065181.

The spelling of 49857814 in words is "forty-nine million, eight hundred fifty-seven thousand, eight hundred fourteen".