5158740 has 48 divisors (see below), whose sum is σ = 14579712. Its totient is φ = 1362816.

The previous prime is 5158733. The next prime is 5158759. The reversal of 5158740 is 478515.

It is a super-2 number, since 2×5158740² = 53225196775200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5158698 and 5158707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7282 + ... + 7958.

It is an arithmetic number, because the mean of its divisors is an integer number (303744).

Almost surely, 2^5158740 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 5158740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7289856).

5158740 is an abundant number, since it is smaller than the sum of its proper divisors (9420972).

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

5158740 is a wasteful number, since it uses less digits than its factorization.

5158740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5158740 is about 2271.2859793518. The cubic root of 5158740 is about 172.7883854934.

The spelling of 5158740 in words is "five million, one hundred fifty-eight thousand, seven hundred forty".