49872786 has 32 divisors (see below), whose sum is σ = 104734080. Its totient is φ = 15801984.

The previous prime is 49872761. The next prime is 49872803. The reversal of 49872786 is 68727894.

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 15 ways as a sum of consecutive naturals, for example, 22830 + ... + 24918.

It is an arithmetic number, because the mean of its divisors is an integer number (3272940).

Almost surely, 2^49872786 is an apocalyptic number.

49872786 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49872786 is an abundant number, since it is smaller than the sum of its proper divisors (54861294).

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

49872786 is a wasteful number, since it uses less digits than its factorization.

49872786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its digits is 1354752, while the sum is 51.

The square root of 49872786 is about 7062.0666946723. The cubic root of 49872786 is about 368.0904442550.

The spelling of 49872786 in words is "forty-nine million, eight hundred seventy-two thousand, seven hundred eighty-six".