542021034 has 8 divisors (see below), whose sum is σ = 1084042080. Its totient is φ = 180673676.

The previous prime is 542021021. The next prime is 542021041. The reversal of 542021034 is 430120245.

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

542021034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 542021034.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45168414 + ... + 45168425.

It is an arithmetic number, because the mean of its divisors is an integer number (135505260).

Almost surely, 2^542021034 is an apocalyptic number.

542021034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542021034 is a wasteful number, since it uses less digits than its factorization.

542021034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90336844.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 542021034 is about 23281.3451930940. The cubic root of 542021034 is about 815.3399332203.

Adding to 542021034 its reverse (430120245), we get a palindrome (972141279).

The spelling of 542021034 in words is "five hundred forty-two million, twenty-one thousand, thirty-four".