50703840 has 288 divisors, whose sum is σ = 197074080. Its totient is φ = 12165120.

The previous prime is 50703827. The next prime is 50703841. The reversal of 50703840 is 4830705.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50703841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522672 + ... + 522768.

It is an arithmetic number, because the mean of its divisors is an integer number (684285).

Almost surely, 2^50703840 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 50703840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98537040).

50703840 is an abundant number, since it is smaller than the sum of its proper divisors (146370240).

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

50703840 is a wasteful number, since it uses less digits than its factorization.

50703840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50703840 is about 7120.6628904899. The cubic root of 50703840 is about 370.1237472614.

The spelling of 50703840 in words is "fifty million, seven hundred three thousand, eight hundred forty".