542429678 has 8 divisors (see below), whose sum is σ = 929879472. Its totient is φ = 232469856.

The previous prime is 542429653. The next prime is 542429681. The reversal of 542429678 is 876924245.

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, 19372475 + ... + 19372502.

It is an arithmetic number, because the mean of its divisors is an integer number (116234934).

Almost surely, 2^542429678 is an apocalyptic number.

542429678 is a deficient number, since it is larger than the sum of its proper divisors (387449794).

542429678 is a wasteful number, since it uses less digits than its factorization.

542429678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38744986.

The product of its digits is 967680, while the sum is 47.

The square root of 542429678 is about 23290.1197506582. The cubic root of 542429678 is about 815.5447838649.

The spelling of 542429678 in words is "five hundred forty-two million, four hundred twenty-nine thousand, six hundred seventy-eight".