542201417 has 4 divisors (see below), whose sum is σ = 574095636. Its totient is φ = 510307200.

The previous prime is 542201393. The next prime is 542201419. The reversal of 542201417 is 714102245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183439936 + 358761481 = 13544^2 + 18941^2 .

It is a cyclic number.

It is not a de Polignac number, because 542201417 - 2⁸ = 542201161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542201419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15947084 + ... + 15947117.

It is an arithmetic number, because the mean of its divisors is an integer number (143523909).

Almost surely, 2^542201417 is an apocalyptic number.

It is an amenable number.

542201417 is a deficient number, since it is larger than the sum of its proper divisors (31894219).

542201417 is a wasteful number, since it uses less digits than its factorization.

542201417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31894218.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 542201417 is about 23285.2188523106. The cubic root of 542201417 is about 815.4303707628.

The spelling of 542201417 in words is "five hundred forty-two million, two hundred one thousand, four hundred seventeen".