49819775 has 12 divisors (see below), whose sum is σ = 65410992. Its totient is φ = 37511040.

The previous prime is 49819747. The next prime is 49819807. The reversal of 49819775 is 57791894.

It is not a de Polignac number, because 49819775 - 2¹⁰ = 49818751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58187 + ... + 59036.

It is an arithmetic number, because the mean of its divisors is an integer number (5450916).

Almost surely, 2^49819775 is an apocalyptic number.

49819775 is a deficient number, since it is larger than the sum of its proper divisors (15591217).

49819775 is a wasteful number, since it uses less digits than its factorization.

49819775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117250 (or 117245 counting only the distinct ones).

The product of its digits is 635040, while the sum is 50.

The square root of 49819775 is about 7058.3124753726. The cubic root of 49819775 is about 367.9599805843.

The spelling of 49819775 in words is "forty-nine million, eight hundred nineteen thousand, seven hundred seventy-five".