542701857 has 8 divisors (see below), whose sum is σ = 723756384. Its totient is φ = 361724288.

The previous prime is 542701801. The next prime is 542701877. The reversal of 542701857 is 758107245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542701857 - 2⁷ = 542701729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542701877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48 + ... + 32945.

It is an arithmetic number, because the mean of its divisors is an integer number (90469548).

Almost surely, 2^542701857 is an apocalyptic number.

It is an amenable number.

542701857 is a deficient number, since it is larger than the sum of its proper divisors (181054527).

542701857 is a wasteful number, since it uses less digits than its factorization.

542701857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38479.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 542701857 is about 23295.9622467070. The cubic root of 542701857 is about 815.6811683930.

The spelling of 542701857 in words is "five hundred forty-two million, seven hundred one thousand, eight hundred fifty-seven".