5400140 has 24 divisors (see below), whose sum is σ = 11407200. Its totient is φ = 2147328.

The previous prime is 5400137. The next prime is 5400209. The reversal of 5400140 is 410045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3161 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (475300).

Almost surely, 2^5400140 is an apocalyptic number.

It is an amenable number.

5400140 is an abundant number, since it is smaller than the sum of its proper divisors (6007060).

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

5400140 is a wasteful number, since it uses less digits than its factorization.

5400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5400140 is about 2323.8201307330. The cubic root of 5400140 is about 175.4425804370.

Adding to 5400140 its reverse (410045), we get a palindrome (5810185).

The spelling of 5400140 in words is "five million, four hundred thousand, one hundred forty".