5129040 has 160 divisors (see below), whose sum is σ = 18855936. Its totient is φ = 1128960.

The previous prime is 5129039. The next prime is 5129041. The reversal of 5129040 is 409215.

It is an interprime number because it is at equal distance from previous prime (5129039) and next prime (5129041).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5128998 and 5129016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72205 + ... + 72275.

Almost surely, 2^5129040 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 5129040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427968).

5129040 is an abundant number, since it is smaller than the sum of its proper divisors (13726896).

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

5129040 is a wasteful number, since it uses less digits than its factorization.

5129040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5129040 is about 2264.7383954885. The cubic root of 5129040 is about 172.4561535272.

The spelling of 5129040 in words is "five million, one hundred twenty-nine thousand, forty".