50269140 has 96 divisors (see below), whose sum is σ = 157839360. Its totient is φ = 13281408.

The previous prime is 50269139. The next prime is 50269147. The reversal of 50269140 is 4196205.

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 (50269147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68214 + ... + 68946.

It is an arithmetic number, because the mean of its divisors is an integer number (1644160).

Almost surely, 2^50269140 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 50269140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78919680).

50269140 is an abundant number, since it is smaller than the sum of its proper divisors (107570220).

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

50269140 is a wasteful number, since it uses less digits than its factorization.

50269140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50269140 is about 7090.0733423569. The cubic root of 50269140 is about 369.0629808554.

The spelling of 50269140 in words is "fifty million, two hundred sixty-nine thousand, one hundred forty".