5140405242 has 24 divisors (see below), whose sum is σ = 12728622816. Its totient is φ = 1468687176.

The previous prime is 5140405223. The next prime is 5140405253. The reversal of 5140405242 is 2425040415.

5140405242 is a `hidden beast` number, since 5 + 14 + 0 + 405 + 242 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20398308 + ... + 20398559.

It is an arithmetic number, because the mean of its divisors is an integer number (530359284).

Almost surely, 2^5140405242 is an apocalyptic number.

5140405242 is an abundant number, since it is smaller than the sum of its proper divisors (7588217574).

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

5140405242 is a wasteful number, since it uses less digits than its factorization.

5140405242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40796882 (or 40796879 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5140405242 is about 71696.6194600554. The cubic root of 5140405242 is about 1725.8343920501.

Adding to 5140405242 its reverse (2425040415), we get a palindrome (7565445657).

The spelling of 5140405242 in words is "five billion, one hundred forty million, four hundred five thousand, two hundred forty-two".