5140431 has 24 divisors (see below), whose sum is σ = 8161920. Its totient is φ = 3103056.

The previous prime is 5140411. The next prime is 5140459. The reversal of 5140431 is 1340415.

It is a happy number.

It is not a de Polignac number, because 5140431 - 2⁶ = 5140367 is a prime.

It is a super-2 number, since 2×5140431² = 52848061731522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3280 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (340080).

Almost surely, 2^5140431 is an apocalyptic number.

5140431 is a deficient number, since it is larger than the sum of its proper divisors (3021489).

5140431 is a wasteful number, since it uses less digits than its factorization.

5140431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5140431 is about 2267.2518607336. The cubic root of 5140431 is about 172.5837274700.

Adding to 5140431 its reverse (1340415), we get a palindrome (6480846).

The spelling of 5140431 in words is "five million, one hundred forty thousand, four hundred thirty-one".