5131740 has 72 divisors (see below), whose sum is σ = 15014160. Its totient is φ = 1309440.

The previous prime is 5131697. The next prime is 5131757. The reversal of 5131740 is 471315.

It is an Ulam number.

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 23 ways as a sum of consecutive naturals, for example, 57616 + ... + 57704.

It is an arithmetic number, because the mean of its divisors is an integer number (208530).

Almost surely, 2^5131740 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 5131740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7507080).

5131740 is an abundant number, since it is smaller than the sum of its proper divisors (9882420).

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

5131740 is a wasteful number, since it uses less digits than its factorization.

5131740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 5131740 is about 2265.3344123992. The cubic root of 5131740 is about 172.4864093472.

The spelling of 5131740 in words is "five million, one hundred thirty-one thousand, seven hundred forty".