50426140 has 12 divisors (see below), whose sum is σ = 105894936. Its totient is φ = 20170448.

The previous prime is 50426113. The next prime is 50426183. The reversal of 50426140 is 4162405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260634 + ... + 1260673.

It is an arithmetic number, because the mean of its divisors is an integer number (8824578).

Almost surely, 2^50426140 is an apocalyptic number.

It is an amenable number.

50426140 is an abundant number, since it is smaller than the sum of its proper divisors (55468796).

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

50426140 is a wasteful number, since it uses less digits than its factorization.

50426140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521316 (or 2521314 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50426140 is about 7101.1365287537. The cubic root of 50426140 is about 369.4467993058.

Adding to 50426140 its reverse (4162405), we get a palindrome (54588545).

The spelling of 50426140 in words is "fifty million, four hundred twenty-six thousand, one hundred forty".