50949740 has 48 divisors (see below), whose sum is σ = 113481984. Its totient is φ = 19180800.

The previous prime is 50949727. The next prime is 50949749. The reversal of 50949740 is 4794905.

50949740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50949694 and 50949703.

It is not an unprimeable number, because it can be changed into a prime (50949749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21830 + ... + 24050.

It is an arithmetic number, because the mean of its divisors is an integer number (2364208).

Almost surely, 2^50949740 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 50949740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56740992).

50949740 is an abundant number, since it is smaller than the sum of its proper divisors (62532244).

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

50949740 is a wasteful number, since it uses less digits than its factorization.

50949740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 50949740 is about 7137.9086573029. The cubic root of 50949740 is about 370.7211161810.

The spelling of 50949740 in words is "fifty million, nine hundred forty-nine thousand, seven hundred forty".