50867740 has 192 divisors, whose sum is σ = 148055040. Its totient is φ = 14192640.

The previous prime is 50867681. The next prime is 50867759. The reversal of 50867740 is 4776805.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50867740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 759187 + ... + 759253.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 2^50867740 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 50867740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74027520).

50867740 is an abundant number, since it is smaller than the sum of its proper divisors (97187300).

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

50867740 is a wasteful number, since it uses less digits than its factorization.

50867740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 50867740 is about 7132.1623649494. The cubic root of 50867740 is about 370.5221262578.

The spelling of 50867740 in words is "fifty million, eight hundred sixty-seven thousand, seven hundred forty".