542834406 has 32 divisors (see below), whose sum is σ = 1207190880. Its totient is φ = 180811008.

The previous prime is 542834399. The next prime is 542834423. The reversal of 542834406 is 604438245.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 93130 + ... + 98786.

It is an arithmetic number, because the mean of its divisors is an integer number (37724715).

Almost surely, 2^542834406 is an apocalyptic number.

542834406 is an abundant number, since it is smaller than the sum of its proper divisors (664356474).

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

542834406 is a wasteful number, since it uses less digits than its factorization.

542834406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445 (or 7439 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 542834406 is about 23298.8069651645. The cubic root of 542834406 is about 815.7475700589.

The spelling of 542834406 in words is "five hundred forty-two million, eight hundred thirty-four thousand, four hundred six".