542422997 has 8 divisors (see below), whose sum is σ = 558386136. Its totient is φ = 526528512.

The previous prime is 542422957. The next prime is 542423003. The reversal of 542422997 is 799224245.

It is a happy number.

542422997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 271293841 + 271129156 = 16471^2 + 16466^2 .

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 542422997 - 2¹⁶ = 542357461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542422957) 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, 908 + ... + 32949.

It is an arithmetic number, because the mean of its divisors is an integer number (69798267).

Almost surely, 2^542422997 is an apocalyptic number.

It is an amenable number.

542422997 is a deficient number, since it is larger than the sum of its proper divisors (15963139).

542422997 is a wasteful number, since it uses less digits than its factorization.

542422997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34327.

The product of its digits is 362880, while the sum is 44.

The square root of 542422997 is about 23289.9763202971. The cubic root of 542422997 is about 815.5414355495.

The spelling of 542422997 in words is "five hundred forty-two million, four hundred twenty-two thousand, nine hundred ninety-seven".