50771340 has 96 divisors (see below), whose sum is σ = 159183360. Its totient is φ = 13434048.

The previous prime is 50771323. The next prime is 50771351. The reversal of 50771340 is 4317705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89899 + ... + 90461.

It is an arithmetic number, because the mean of its divisors is an integer number (1658160).

Almost surely, 2^50771340 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 50771340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79591680).

50771340 is an abundant number, since it is smaller than the sum of its proper divisors (108412020).

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

50771340 is a wasteful number, since it uses less digits than its factorization.

50771340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 50771340 is about 7125.4010413450. The cubic root of 50771340 is about 370.2879180927.

The spelling of 50771340 in words is "fifty million, seven hundred seventy-one thousand, three hundred forty".