50308740 has 72 divisors (see below), whose sum is σ = 153305880. Its totient is φ = 13353984.

The previous prime is 50308733. The next prime is 50308747. The reversal of 50308740 is 4780305.

It is an interprime number because it is at equal distance from previous prime (50308733) and next prime (50308747).

It can be written as a sum of positive squares in 4 ways, for example, as 97344 + 50211396 = 312^2 + 7086^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50308747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49356 + ... + 50364.

Almost surely, 2^50308740 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 50308740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76652940).

50308740 is an abundant number, since it is smaller than the sum of its proper divisors (102997140).

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

50308740 is a wasteful number, since it uses less digits than its factorization.

50308740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50308740 is about 7092.8654294298. The cubic root of 50308740 is about 369.1598663935.

The spelling of 50308740 in words is "fifty million, three hundred eight thousand, seven hundred forty".