542854757 has 4 divisors (see below), whose sum is σ = 571426080. Its totient is φ = 514283436.

The previous prime is 542854751. The next prime is 542854759. The reversal of 542854757 is 757458245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542854757 - 2¹² = 542850661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542854751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14285633 + ... + 14285670.

It is an arithmetic number, because the mean of its divisors is an integer number (142856520).

Almost surely, 2^542854757 is an apocalyptic number.

It is an amenable number.

542854757 is a deficient number, since it is larger than the sum of its proper divisors (28571323).

542854757 is a wasteful number, since it uses less digits than its factorization.

542854757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28571322.

The product of its digits is 1568000, while the sum is 47.

The square root of 542854757 is about 23299.2437001719. The cubic root of 542854757 is about 815.7577641261.

The spelling of 542854757 in words is "five hundred forty-two million, eight hundred fifty-four thousand, seven hundred fifty-seven".