557813742 has 16 divisors (see below), whose sum is σ = 1174344960. Its totient is φ = 176151672.

The previous prime is 557813731. The next prime is 557813749. The reversal of 557813742 is 247318755.

It is a super-2 number, since 2×557813742² = 622312341528085128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557813694 and 557813703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557813749) 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 7 ways as a sum of consecutive naturals, for example, 2446438 + ... + 2446665.

It is an arithmetic number, because the mean of its divisors is an integer number (73396560).

Almost surely, 2^557813742 is an apocalyptic number.

557813742 is an abundant number, since it is smaller than the sum of its proper divisors (616531218).

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

557813742 is a wasteful number, since it uses less digits than its factorization.

557813742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893127.

The product of its digits is 235200, while the sum is 42.

The square root of 557813742 is about 23618.0808280436. The cubic root of 557813742 is about 823.1830190313.

The spelling of 557813742 in words is "five hundred fifty-seven million, eight hundred thirteen thousand, seven hundred forty-two".