50231740 has 48 divisors (see below), whose sum is σ = 116268768. Its totient is φ = 18111744.

The previous prime is 50231729. The next prime is 50231759. The reversal of 50231740 is 4713205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8934 + ... + 13426.

It is an arithmetic number, because the mean of its divisors is an integer number (2422266).

Almost surely, 2^50231740 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 50231740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58134384).

50231740 is an abundant number, since it is smaller than the sum of its proper divisors (66037028).

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

50231740 is a wasteful number, since it uses less digits than its factorization.

50231740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50231740 is about 7087.4353612573. The cubic root of 50231740 is about 368.9714311159.

Adding to 50231740 its reverse (4713205), we get a palindrome (54944945).

The spelling of 50231740 in words is "fifty million, two hundred thirty-one thousand, seven hundred forty".