542497361 has 8 divisors (see below), whose sum is σ = 626136384. Its totient is φ = 460393200.

The previous prime is 542497349. The next prime is 542497369. The reversal of 542497361 is 163794245.

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 542497361 - 2²⁶ = 475388497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542497369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382955 + ... + 384368.

It is an arithmetic number, because the mean of its divisors is an integer number (78267048).

Almost surely, 2^542497361 is an apocalyptic number.

It is an amenable number.

542497361 is a deficient number, since it is larger than the sum of its proper divisors (83639023).

542497361 is a wasteful number, since it uses less digits than its factorization.

542497361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767431.

The product of its digits is 181440, while the sum is 41.

The square root of 542497361 is about 23291.5727463819. The cubic root of 542497361 is about 815.5787029910.

The spelling of 542497361 in words is "five hundred forty-two million, four hundred ninety-seven thousand, three hundred sixty-one".