5457742 has 8 divisors (see below), whose sum is σ = 8469000. Its totient is φ = 2634744.

The previous prime is 5457719. The next prime is 5457743. The reversal of 5457742 is 2477545.

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 = 5457698 and 5457707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457743) 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, 46992 + ... + 47107.

It is an arithmetic number, because the mean of its divisors is an integer number (1058625).

Almost surely, 2^5457742 is an apocalyptic number.

5457742 is a deficient number, since it is larger than the sum of its proper divisors (3011258).

5457742 is a wasteful number, since it uses less digits than its factorization.

5457742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94130.

The product of its digits is 39200, while the sum is 34.

The square root of 5457742 is about 2336.1810717494. The cubic root of 5457742 is about 176.0641768367.

The spelling of 5457742 in words is "five million, four hundred fifty-seven thousand, seven hundred forty-two".