5242740 has 48 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 1373440.

The previous prime is 5242729. The next prime is 5242763. The reversal of 5242740 is 472425.

It is a self number, because there is not a number n which added to its sum of digits gives 5242740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800 + ... + 4280.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^5242740 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 5242740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

5242740 is an abundant number, since it is smaller than the sum of its proper divisors (9695820).

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

5242740 is a wasteful number, since it uses less digits than its factorization.

5242740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 5242740 is about 2289.7030375138. The cubic root of 5242740 is about 173.7211811492.

The spelling of 5242740 in words is "five million, two hundred forty-two thousand, seven hundred forty".