542418897 has 8 divisors (see below), whose sum is σ = 761289760. Its totient is φ = 342580320.

The previous prime is 542418883. The next prime is 542418923. The reversal of 542418897 is 798814245.

It is a happy number.

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

It is not a de Polignac number, because 542418897 - 2¹⁵ = 542386129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542418817) 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, 4758004 + ... + 4758117.

It is an arithmetic number, because the mean of its divisors is an integer number (95161220).

Almost surely, 2^542418897 is an apocalyptic number.

542418897 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

542418897 is a deficient number, since it is larger than the sum of its proper divisors (218870863).

542418897 is a wasteful number, since it uses less digits than its factorization.

542418897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516143.

The product of its digits is 645120, while the sum is 48.

The square root of 542418897 is about 23289.8882994316. Note that the first 3 decimals coincide. The cubic root of 542418897 is about 815.5393807396.

The spelling of 542418897 in words is "five hundred forty-two million, four hundred eighteen thousand, eight hundred ninety-seven".