49929712 has 40 divisors (see below), whose sum is σ = 111823200. Its totient is φ = 21153792.

The previous prime is 49929709. The next prime is 49929721. The reversal of 49929712 is 21792994.

It is a super-2 number, since 2×49929712² = 4985952280805888, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7464 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (2795580).

Almost surely, 2^49929712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49929712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55911600).

49929712 is an abundant number, since it is smaller than the sum of its proper divisors (61893488).

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

49929712 is a wasteful number, since it uses less digits than its factorization.

49929712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113 (or 5107 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 49929712 is about 7066.0959517969. The cubic root of 49929712 is about 368.2304401053.

The spelling of 49929712 in words is "forty-nine million, nine hundred twenty-nine thousand, seven hundred twelve".