57418742 has 8 divisors (see below), whose sum is σ = 86508216. Its totient is φ = 28582672.

The previous prime is 57418729. The next prime is 57418747. The reversal of 57418742 is 24781475.

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 = 57418696 and 57418705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57418747) 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, 62783 + ... + 63690.

It is an arithmetic number, because the mean of its divisors is an integer number (10813527).

Almost surely, 2^57418742 is an apocalyptic number.

57418742 is a deficient number, since it is larger than the sum of its proper divisors (29089474).

57418742 is a wasteful number, since it uses less digits than its factorization.

57418742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126702.

The product of its digits is 62720, while the sum is 38.

The square root of 57418742 is about 7577.5155559062. The cubic root of 57418742 is about 385.7902293863.

The spelling of 57418742 in words is "fifty-seven million, four hundred eighteen thousand, seven hundred forty-two".