542404078 has 8 divisors (see below), whose sum is σ = 848980368. Its totient is φ = 259410624.

The previous prime is 542404069. The next prime is 542404097. The reversal of 542404078 is 870404245.

It is a happy number.

542404078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5895651 + ... + 5895742.

It is an arithmetic number, because the mean of its divisors is an integer number (106122546).

Almost surely, 2^542404078 is an apocalyptic number.

542404078 is a deficient number, since it is larger than the sum of its proper divisors (306576290).

542404078 is a wasteful number, since it uses less digits than its factorization.

542404078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791418.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 542404078 is about 23289.5701548998. The cubic root of 542404078 is about 815.5319537687.

The spelling of 542404078 in words is "five hundred forty-two million, four hundred four thousand, seventy-eight".