457416242 has 8 divisors (see below), whose sum is σ = 689958000. Its totient is φ = 227430244.

The previous prime is 457416233. The next prime is 457416257. The reversal of 457416242 is 242614754.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638492 + ... + 639207.

It is an arithmetic number, because the mean of its divisors is an integer number (86244750).

Almost surely, 2^457416242 is an apocalyptic number.

457416242 is a deficient number, since it is larger than the sum of its proper divisors (232541758).

457416242 is a wasteful number, since it uses less digits than its factorization.

457416242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277880.

The product of its digits is 53760, while the sum is 35.

The square root of 457416242 is about 21387.2916003874. The cubic root of 457416242 is about 770.4962461442.

The spelling of 457416242 in words is "four hundred fifty-seven million, four hundred sixteen thousand, two hundred forty-two".