457075939 has 4 divisors (see below), whose sum is σ = 467705656. Its totient is φ = 446446224.

The previous prime is 457075933. The next prime is 457075967. The reversal of 457075939 is 939570754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 457075939 - 2⁹ = 457075427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457075892 and 457075901.

It is not an unprimeable number, because it can be changed into a prime (457075933) 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, 5314794 + ... + 5314879.

It is an arithmetic number, because the mean of its divisors is an integer number (116926414).

Almost surely, 2^457075939 is an apocalyptic number.

457075939 is a deficient number, since it is larger than the sum of its proper divisors (10629717).

457075939 is a wasteful number, since it uses less digits than its factorization.

457075939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629716.

The product of its (nonzero) digits is 1190700, while the sum is 49.

The square root of 457075939 is about 21379.3343909487. The cubic root of 457075939 is about 770.3051239159.

The spelling of 457075939 in words is "four hundred fifty-seven million, seventy-five thousand, nine hundred thirty-nine".