457134040 has 32 divisors (see below), whose sum is σ = 1122057360. Its totient is φ = 166230400.

The previous prime is 457134023. The next prime is 457134071. The reversal of 457134040 is 40431754.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 519031 + ... + 519910.

Almost surely, 2^457134040 is an apocalyptic number.

457134040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457134040 is an abundant number, since it is smaller than the sum of its proper divisors (664923320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457134040 is a wasteful number, since it uses less digits than its factorization.

457134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038963 (or 1038959 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 457134040 is about 21380.6931599516. The cubic root of 457134040 is about 770.3377615281.

Adding to 457134040 its reverse (40431754), we get a palindrome (497565794).

The spelling of 457134040 in words is "four hundred fifty-seven million, one hundred thirty-four thousand, forty".