4557493242 has 32 divisors (see below), whose sum is σ = 10139338560. Its totient is φ = 1517428080.

The previous prime is 4557493223. The next prime is 4557493243. The reversal of 4557493242 is 2423947554.

4557493242 is a `hidden beast` number, since 4 + 5 + 574 + 9 + 32 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (4557493243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109 + ... + 95472.

It is an arithmetic number, because the mean of its divisors is an integer number (316854330).

Almost surely, 2^4557493242 is an apocalyptic number.

4557493242 is an abundant number, since it is smaller than the sum of its proper divisors (5581845318).

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

4557493242 is a wasteful number, since it uses less digits than its factorization.

4557493242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96475 (or 96469 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 4557493242 is about 67509.2085718682. The cubic root of 4557493242 is about 1657.9649472660.

The spelling of 4557493242 in words is "four billion, five hundred fifty-seven million, four hundred ninety-three thousand, two hundred forty-two".