49906756 has 6 divisors (see below), whose sum is σ = 87336830. Its totient is φ = 24953376.

The previous prime is 49906751. The next prime is 49906793. The reversal of 49906756 is 65760994.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 10342656 = 6290^2 + 3216^2 .

It is not an unprimeable number, because it can be changed into a prime (49906751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6238341 + ... + 6238348.

Almost surely, 2^49906756 is an apocalyptic number.

It is an amenable number.

49906756 is a deficient number, since it is larger than the sum of its proper divisors (37430074).

49906756 is a wasteful number, since it uses less digits than its factorization.

49906756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476693 (or 12476691 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 49906756 is about 7064.4713885754. The cubic root of 49906756 is about 368.1739981361.

The spelling of 49906756 in words is "forty-nine million, nine hundred six thousand, seven hundred fifty-six".