457342929 has 20 divisors (see below), whose sum is σ = 691848960. Its totient is φ = 301031640.

The previous prime is 457342927. The next prime is 457342933. The reversal of 457342929 is 929243754.

It is not a de Polignac number, because 457342929 - 2¹ = 457342927 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457342927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29337 + ... + 42134.

It is an arithmetic number, because the mean of its divisors is an integer number (34592448).

Almost surely, 2^457342929 is an apocalyptic number.

It is an amenable number.

457342929 is a deficient number, since it is larger than the sum of its proper divisors (234506031).

457342929 is an equidigital number, since it uses as much as digits as its factorization.

457342929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71562 (or 71553 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 457342929 is about 21385.5775933221. The cubic root of 457342929 is about 770.4550798393.

The spelling of 457342929 in words is "four hundred fifty-seven million, three hundred forty-two thousand, nine hundred twenty-nine".