457684043 has 4 divisors (see below), whose sum is σ = 470053920. Its totient is φ = 445314168.

The previous prime is 457684039. The next prime is 457684057. The reversal of 457684043 is 340486754.

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 457684043 - 2² = 457684039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457684033) 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, 6184883 + ... + 6184956.

It is an arithmetic number, because the mean of its divisors is an integer number (117513480).

Almost surely, 2^457684043 is an apocalyptic number.

457684043 is a deficient number, since it is larger than the sum of its proper divisors (12369877).

457684043 is a wasteful number, since it uses less digits than its factorization.

457684043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369876.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 457684043 is about 21393.5514349535. The cubic root of 457684043 is about 770.6465828916.

The spelling of 457684043 in words is "four hundred fifty-seven million, six hundred eighty-four thousand, forty-three".