50879340 has 216 divisors, whose sum is σ = 174741840. Its totient is φ = 12410496.

The previous prime is 50879327. The next prime is 50879357. The reversal of 50879340 is 4397805.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50879295 and 50879304.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1754446 + ... + 1754474.

It is an arithmetic number, because the mean of its divisors is an integer number (808990).

Almost surely, 2^50879340 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 50879340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87370920).

50879340 is an abundant number, since it is smaller than the sum of its proper divisors (123862500).

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

50879340 is a wasteful number, since it uses less digits than its factorization.

50879340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 50879340 is about 7132.9755361981. The cubic root of 50879340 is about 370.5502890318.

The spelling of 50879340 in words is "fifty million, eight hundred seventy-nine thousand, three hundred forty".