542000401 has 8 divisors (see below), whose sum is σ = 566473320. Its totient is φ = 517913088.

The previous prime is 542000377. The next prime is 542000413. The reversal of 542000401 is 104000245.

It can be written as a sum of positive squares in 4 ways, for example, as 40195600 + 501804801 = 6340^2 + 22401^2 .

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

It is not a de Polignac number, because 542000401 - 2⁵ = 542000369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542000201) 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, 93526 + ... + 99151.

It is an arithmetic number, because the mean of its divisors is an integer number (70809165).

Almost surely, 2^542000401 is an apocalyptic number.

It is an amenable number.

542000401 is a deficient number, since it is larger than the sum of its proper divisors (24472919).

542000401 is a wasteful number, since it uses less digits than its factorization.

542000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192803.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 542000401 is about 23280.9020658565. The cubic root of 542000401 is about 815.3295872981.

Adding to 542000401 its reverse (104000245), we get a palindrome (646000646).

The spelling of 542000401 in words is "five hundred forty-two million, four hundred one", and thus it is an aban number.