50340040 has 32 divisors (see below), whose sum is σ = 113690880. Its totient is φ = 20060352.

The previous prime is 50340029. The next prime is 50340047. The reversal of 50340040 is 4004305.

It is a junction number, because it is equal to n+sod(n) for n = 50339996 and 50340023.

It is not an unprimeable number, because it can be changed into a prime (50340047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9097 + ... + 13543.

It is an arithmetic number, because the mean of its divisors is an integer number (3552840).

Almost surely, 2^50340040 is an apocalyptic number.

It is an amenable number.

50340040 is an abundant number, since it is smaller than the sum of its proper divisors (63350840).

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

50340040 is a wasteful number, since it uses less digits than its factorization.

50340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4737 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 50340040 is about 7095.0715288854. The cubic root of 50340040 is about 369.2364091464.

Adding to 50340040 its reverse (4004305), we get a palindrome (54344345).

The spelling of 50340040 in words is "fifty million, three hundred forty thousand, forty".