49851748 has 24 divisors (see below), whose sum is σ = 88746840. Its totient is φ = 24499200.

The previous prime is 49851743. The next prime is 49851761. The reversal of 49851748 is 84715894.

It can be written as a sum of positive squares in 4 ways, for example, as 3175524 + 46676224 = 1782^2 + 6832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49851698 and 49851707.

It is not an unprimeable number, because it can be changed into a prime (49851743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82648 + ... + 83248.

It is an arithmetic number, because the mean of its divisors is an integer number (3697785).

Almost surely, 2^49851748 is an apocalyptic number.

It is an amenable number.

49851748 is a deficient number, since it is larger than the sum of its proper divisors (38895092).

49851748 is a wasteful number, since it uses less digits than its factorization.

49851748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

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

The square root of 49851748 is about 7060.5770302433. The cubic root of 49851748 is about 368.0386793780.

The spelling of 49851748 in words is "forty-nine million, eight hundred fifty-one thousand, seven hundred forty-eight".