49755782 has 4 divisors (see below), whose sum is σ = 74633676. Its totient is φ = 24877890.

The previous prime is 49755781. The next prime is 49755791. The reversal of 49755782 is 28755794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28755794 = 2 ⋅14377897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49755781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12438944 + ... + 12438947.

It is an arithmetic number, because the mean of its divisors is an integer number (18658419).

Almost surely, 2^49755782 is an apocalyptic number.

49755782 is a deficient number, since it is larger than the sum of its proper divisors (24877894).

49755782 is a wasteful number, since it uses less digits than its factorization.

49755782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24877893.

The product of its digits is 705600, while the sum is 47.

The square root of 49755782 is about 7053.7778530373. Note that the first 3 decimals coincide. The cubic root of 49755782 is about 367.8023661153.

The spelling of 49755782 in words is "forty-nine million, seven hundred fifty-five thousand, seven hundred eighty-two".