49577814 has 144 divisors (see below), whose sum is σ = 135940896. Its totient is φ = 12925440.

The previous prime is 49577807. The next prime is 49577833. The reversal of 49577814 is 41877594.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49577814.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 481287 + ... + 481389.

It is an arithmetic number, because the mean of its divisors is an integer number (944034).

Almost surely, 2^49577814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49577814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67970448).

49577814 is an abundant number, since it is smaller than the sum of its proper divisors (86363082).

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

49577814 is a wasteful number, since it uses less digits than its factorization.

49577814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 149 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 49577814 is about 7041.1514683324. The cubic root of 49577814 is about 367.3633199902.

The spelling of 49577814 in words is "forty-nine million, five hundred seventy-seven thousand, eight hundred fourteen".