50345140 has 24 divisors (see below), whose sum is σ = 107305632. Its totient is φ = 19836960.

The previous prime is 50345129. The next prime is 50345153. The reversal of 50345140 is 4154305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17446 + ... + 20125.

It is an arithmetic number, because the mean of its divisors is an integer number (4471068).

Almost surely, 2^50345140 is an apocalyptic number.

It is an amenable number.

50345140 is an abundant number, since it is smaller than the sum of its proper divisors (56960492).

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

50345140 is a wasteful number, since it uses less digits than its factorization.

50345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37647 (or 37645 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50345140 is about 7095.4309241934. The cubic root of 50345140 is about 369.2488779625.

Adding to 50345140 its reverse (4154305), we get a palindrome (54499445).

The spelling of 50345140 in words is "fifty million, three hundred forty-five thousand, one hundred forty".