5140236 has 12 divisors (see below), whose sum is σ = 11993912. Its totient is φ = 1713408.

The previous prime is 5140217. The next prime is 5140237. The reversal of 5140236 is 6320415.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5140236² = 52844052271392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5140237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214165 + ... + 214188.

Almost surely, 2^5140236 is an apocalyptic number.

It is an amenable number.

5140236 is an abundant number, since it is smaller than the sum of its proper divisors (6853676).

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

5140236 is a wasteful number, since it uses less digits than its factorization.

5140236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428360 (or 428358 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5140236 is about 2267.2088567223. The cubic root of 5140236 is about 172.5815451464.

The spelling of 5140236 in words is "five million, one hundred forty thousand, two hundred thirty-six".