457300042 has 8 divisors (see below), whose sum is σ = 697195332. Its totient is φ = 224901600.

The previous prime is 457300033. The next prime is 457300073. The reversal of 457300042 is 240003754.

It can be written as a sum of positive squares in 2 ways, for example, as 457147161 + 152881 = 21381^2 + 391^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874059 + ... + 1874302.

Almost surely, 2^457300042 is an apocalyptic number.

457300042 is a deficient number, since it is larger than the sum of its proper divisors (239895290).

457300042 is a wasteful number, since it uses less digits than its factorization.

457300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748424.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 457300042 is about 21384.5748613340. The cubic root of 457300042 is about 770.4309961319.

Adding to 457300042 its reverse (240003754), we get a palindrome (697303796).

The spelling of 457300042 in words is "four hundred fifty-seven million, three hundred thousand, forty-two".