5140688 has 60 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 2149056.

The previous prime is 5140687. The next prime is 5140691. The reversal of 5140688 is 8860415.

It is a super-2 number, since 2×5140688² = 52853346226688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61895 + ... + 61977.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

Almost surely, 2^5140688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5140688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937120).

5140688 is an abundant number, since it is smaller than the sum of its proper divisors (6733552).

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

5140688 is a wasteful number, since it uses less digits than its factorization.

5140688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 5140688 is about 2267.3085365693. The cubic root of 5140688 is about 172.5866035764.

The spelling of 5140688 in words is "five million, one hundred forty thousand, six hundred eighty-eight".