49929340 has 96 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 17372160.

The previous prime is 49929307. The next prime is 49929367. The reversal of 49929340 is 4392994.

It is a junction number, because it is equal to n+sod(n) for n = 49929293 and 49929302.

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 31 ways as a sum of consecutive naturals, for example, 381075 + ... + 381205.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^49929340 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 49929340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

49929340 is an abundant number, since it is smaller than the sum of its proper divisors (69821060).

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

49929340 is a wasteful number, since it uses less digits than its factorization.

49929340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 49929340 is about 7066.0696288672. The cubic root of 49929340 is about 368.2295256059.

The spelling of 49929340 in words is "forty-nine million, nine hundred twenty-nine thousand, three hundred forty".