49781834 has 16 divisors (see below), whose sum is σ = 75642336. Its totient is φ = 24570000.

The previous prime is 49781833. The next prime is 49781903. The reversal of 49781834 is 43818794.

It is not an unprimeable number, because it can be changed into a prime (49781833) 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, 65384 + ... + 66140.

It is an arithmetic number, because the mean of its divisors is an integer number (4727646).

Almost surely, 2^49781834 is an apocalyptic number.

49781834 is a deficient number, since it is larger than the sum of its proper divisors (25860502).

49781834 is a wasteful number, since it uses less digits than its factorization.

49781834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its digits is 193536, while the sum is 44.

The square root of 49781834 is about 7055.6242813801. The cubic root of 49781834 is about 367.8665483737.

The spelling of 49781834 in words is "forty-nine million, seven hundred eighty-one thousand, eight hundred thirty-four".