50307740 has 48 divisors (see below), whose sum is σ = 121347072. Its totient is φ = 17161536.

The previous prime is 50307727. The next prime is 50307749. The reversal of 50307740 is 4770305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50307749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30989 + ... + 32571.

It is an arithmetic number, because the mean of its divisors is an integer number (2528064).

Almost surely, 2^50307740 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 50307740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60673536).

50307740 is an abundant number, since it is smaller than the sum of its proper divisors (71039332).

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

50307740 is a wasteful number, since it uses less digits than its factorization.

50307740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 50307740 is about 7092.7949357076. The cubic root of 50307740 is about 369.1574204149.

The spelling of 50307740 in words is "fifty million, three hundred seven thousand, seven hundred forty".