542017893 has 8 divisors (see below), whose sum is σ = 722800000. Its totient is φ = 361290528.

The previous prime is 542017891. The next prime is 542017897. The reversal of 542017893 is 398710245.

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

It is not a de Polignac number, because 542017893 - 2¹ = 542017891 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 (542017891) 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, 25233 + ... + 41481.

It is an arithmetic number, because the mean of its divisors is an integer number (90350000).

Almost surely, 2^542017893 is an apocalyptic number.

It is an amenable number.

542017893 is a deficient number, since it is larger than the sum of its proper divisors (180782107).

542017893 is a wasteful number, since it uses less digits than its factorization.

542017893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27371.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 542017893 is about 23281.2777355539. The cubic root of 542017893 is about 815.3383582582.

The spelling of 542017893 in words is "five hundred forty-two million, seventeen thousand, eight hundred ninety-three".