457042541 has 4 divisors (see below), whose sum is σ = 458316000. Its totient is φ = 455769084.

The previous prime is 457042529. The next prime is 457042589. The reversal of 457042541 is 145240754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 457042541 - 2⁶ = 457042477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457042498 and 457042507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457045541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636191 + ... + 636908.

It is an arithmetic number, because the mean of its divisors is an integer number (114579000).

Almost surely, 2^457042541 is an apocalyptic number.

It is an amenable number.

457042541 is a deficient number, since it is larger than the sum of its proper divisors (1273459).

457042541 is a wasteful number, since it uses less digits than its factorization.

457042541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273458.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 457042541 is about 21378.5532953004. The cubic root of 457042541 is about 770.2863616965.

The spelling of 457042541 in words is "four hundred fifty-seven million, forty-two thousand, five hundred forty-one".