557046342 has 32 divisors (see below), whose sum is σ = 1239112800. Its totient is φ = 185497344.

The previous prime is 557046341. The next prime is 557046367. The reversal of 557046342 is 243640755.

557046342 is a `hidden beast` number, since 5 + 570 + 46 + 3 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 557046297 and 557046306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557046341) 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, 56398 + ... + 65534.

It is an arithmetic number, because the mean of its divisors is an integer number (38722275).

Almost surely, 2^557046342 is an apocalyptic number.

557046342 is an abundant number, since it is smaller than the sum of its proper divisors (682066458).

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

557046342 is a wasteful number, since it uses less digits than its factorization.

557046342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10277 (or 10271 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 557046342 is about 23601.8292087711. The cubic root of 557046342 is about 822.8053538059.

The spelling of 557046342 in words is "five hundred fifty-seven million, forty-six thousand, three hundred forty-two".