542001673 has 8 divisors (see below), whose sum is σ = 558552960. Its totient is φ = 525609120.

The previous prime is 542001637. The next prime is 542001679. The reversal of 542001673 is 376100245.

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

It is a de Polignac number, because none of the positive numbers 2^k-542001673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542001679) 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, 32733 + ... + 46426.

It is an arithmetic number, because the mean of its divisors is an integer number (69819120).

Almost surely, 2^542001673 is an apocalyptic number.

It is an amenable number.

542001673 is a deficient number, since it is larger than the sum of its proper divisors (16551287).

542001673 is a wasteful number, since it uses less digits than its factorization.

542001673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79367.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 542001673 is about 23280.9293843695. The cubic root of 542001673 is about 815.3302251195.

The spelling of 542001673 in words is "five hundred forty-two million, one thousand, six hundred seventy-three".