5637742 has 16 divisors (see below), whose sum is σ = 9378864. Its totient is φ = 2520000.

The previous prime is 5637733. The next prime is 5637743. The reversal of 5637742 is 2477365.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5637698 and 5637707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (586179).

Almost surely, 2^5637742 is an apocalyptic number.

5637742 is a deficient number, since it is larger than the sum of its proper divisors (3741122).

5637742 is a wasteful number, since it uses less digits than its factorization.

5637742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its digits is 35280, while the sum is 34.

The square root of 5637742 is about 2374.3929750570. The cubic root of 5637742 is about 177.9788511674.

The spelling of 5637742 in words is "five million, six hundred thirty-seven thousand, seven hundred forty-two".