50905740 has 24 divisors (see below), whose sum is σ = 142536240. Its totient is φ = 13574848.

The previous prime is 50905733. The next prime is 50905741. The reversal of 50905740 is 4750905.

It is a super-3 number, since 3×50905740³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50905698 and 50905707.

It is not an unprimeable number, because it can be changed into a prime (50905741) 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, 424155 + ... + 424274.

It is an arithmetic number, because the mean of its divisors is an integer number (5939010).

Almost surely, 2^50905740 is an apocalyptic number.

It is an amenable number.

50905740 is an abundant number, since it is smaller than the sum of its proper divisors (91630500).

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

50905740 is a wasteful number, since it uses less digits than its factorization.

50905740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848441 (or 848439 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 50905740 is about 7134.8258563191. The cubic root of 50905740 is about 370.6143676680.

The spelling of 50905740 in words is "fifty million, nine hundred five thousand, seven hundred forty".