49997814 has 16 divisors (see below), whose sum is σ = 104343552. Its totient is φ = 15941288.

The previous prime is 49997809. The next prime is 49997821. The reversal of 49997814 is 41879994.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181014 + ... + 181289.

It is an arithmetic number, because the mean of its divisors is an integer number (6521472).

Almost surely, 2^49997814 is an apocalyptic number.

49997814 is an abundant number, since it is smaller than the sum of its proper divisors (54345738).

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

49997814 is a wasteful number, since it uses less digits than its factorization.

49997814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362331.

The product of its digits is 653184, while the sum is 51.

The square root of 49997814 is about 7070.9132366336. The cubic root of 49997814 is about 368.3977809239.

The spelling of 49997814 in words is "forty-nine million, nine hundred ninety-seven thousand, eight hundred fourteen".