5257742 has 8 divisors (see below), whose sum is σ = 9013296. Its totient is φ = 2253312.

The previous prime is 5257741. The next prime is 5257771. The reversal of 5257742 is 2477525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5257699 and 5257708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187763 + ... + 187790.

It is an arithmetic number, because the mean of its divisors is an integer number (1126662).

Almost surely, 2^5257742 is an apocalyptic number.

5257742 is a deficient number, since it is larger than the sum of its proper divisors (3755554).

5257742 is a wasteful number, since it uses less digits than its factorization.

5257742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375562.

The product of its digits is 19600, while the sum is 32.

The square root of 5257742 is about 2292.9766680017. The cubic root of 5257742 is about 173.8867232941.

The spelling of 5257742 in words is "five million, two hundred fifty-seven thousand, seven hundred forty-two".