542412084 has 24 divisors (see below), whose sum is σ = 1306455808. Its totient is φ = 174971520.

The previous prime is 542412077. The next prime is 542412089. The reversal of 542412084 is 480214245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542412089) 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 7 ways as a sum of consecutive naturals, for example, 728677 + ... + 729420.

Almost surely, 2^542412084 is an apocalyptic number.

It is an amenable number.

542412084 is an abundant number, since it is smaller than the sum of its proper divisors (764043724).

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

542412084 is a wasteful number, since it uses less digits than its factorization.

542412084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458135 (or 1458133 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 542412084 is about 23289.7420337796. The cubic root of 542412084 is about 815.5359662242.

The spelling of 542412084 in words is "five hundred forty-two million, four hundred twelve thousand, eighty-four".