542269437 has 8 divisors (see below), whose sum is σ = 726812160. Its totient is φ = 359619840.

The previous prime is 542269421. The next prime is 542269439. The reversal of 542269437 is 734962245.

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

It is not a de Polignac number, because 542269437 - 2⁴ = 542269421 is a prime.

It is a super-2 number, since 2×542269437² = 588112284608593938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542269439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472612 + ... + 473757.

It is an arithmetic number, because the mean of its divisors is an integer number (90851520).

Almost surely, 2^542269437 is an apocalyptic number.

It is an amenable number.

542269437 is a deficient number, since it is larger than the sum of its proper divisors (184542723).

542269437 is a wasteful number, since it uses less digits than its factorization.

542269437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946563.

The product of its digits is 362880, while the sum is 42.

The square root of 542269437 is about 23286.6793897284. The cubic root of 542269437 is about 815.4644683342.

The spelling of 542269437 in words is "five hundred forty-two million, two hundred sixty-nine thousand, four hundred thirty-seven".