50338740 has 48 divisors (see below), whose sum is σ = 141261120. Its totient is φ = 13393920.

The previous prime is 50338727. The next prime is 50338747. The reversal of 50338740 is 4783305.

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 = 50338698 and 50338707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50338747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45595 + ... + 46685.

It is an arithmetic number, because the mean of its divisors is an integer number (2942940).

Almost surely, 2^50338740 is an apocalyptic number.

It is an amenable number.

50338740 is an abundant number, since it is smaller than the sum of its proper divisors (90922380).

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

50338740 is a wasteful number, since it uses less digits than its factorization.

50338740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 50338740 is about 7094.9799154050. The cubic root of 50338740 is about 369.2332306860.

The spelling of 50338740 in words is "fifty million, three hundred thirty-eight thousand, seven hundred forty".