542259458 has 16 divisors (see below), whose sum is σ = 906164280. Its totient is φ = 241643136.

The previous prime is 542259427. The next prime is 542259461. The reversal of 542259458 is 854952245.

It can be written as a sum of positive squares in 4 ways, for example, as 319444129 + 222815329 = 17873^2 + 14927^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358835 + ... + 360342.

Almost surely, 2^542259458 is an apocalyptic number.

542259458 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

542259458 is a deficient number, since it is larger than the sum of its proper divisors (363904822).

542259458 is a wasteful number, since it uses less digits than its factorization.

542259458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719221.

The product of its digits is 576000, while the sum is 44.

The square root of 542259458 is about 23286.4651246169. The cubic root of 542259458 is about 815.4594661654.

The spelling of 542259458 in words is "five hundred forty-two million, two hundred fifty-nine thousand, four hundred fifty-eight".