5747742 has 144 divisors (see below), whose sum is σ = 17428320. Its totient is φ = 1330560.

The previous prime is 5747737. The next prime is 5747743. The reversal of 5747742 is 2477475.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5747697 and 5747706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5747743) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 198184 + ... + 198212.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

Almost surely, 2^5747742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5747742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8714160).

5747742 is an abundant number, since it is smaller than the sum of its proper divisors (11680578).

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

5747742 is a wasteful number, since it uses less digits than its factorization.

5747742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 65 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 5747742 is about 2397.4448898776. Note that the first 3 decimals coincide. The cubic root of 5747742 is about 179.1289396918.

It can be divided in two parts, 5 and 747742, that added together give a palindrome (747747).

The spelling of 5747742 in words is "five million, seven hundred forty-seven thousand, seven hundred forty-two".