50120340 has 48 divisors (see below), whose sum is σ = 142271808. Its totient is φ = 13181184.

The previous prime is 50120299. The next prime is 50120353. The reversal of 50120340 is 4302105.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (2963996).

Almost surely, 2^50120340 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 50120340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71135904).

50120340 is an abundant number, since it is smaller than the sum of its proper divisors (92151468).

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

50120340 is a wasteful number, since it uses less digits than its factorization.

50120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528 (or 11526 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50120340 is about 7079.5720209628. The cubic root of 50120340 is about 368.6984706316.

Adding to 50120340 its reverse (4302105), we get a palindrome (54422445).

The spelling of 50120340 in words is "fifty million, one hundred twenty thousand, three hundred forty".