542235426 has 8 divisors (see below), whose sum is σ = 1084470864. Its totient is φ = 180745140.

The previous prime is 542235409. The next prime is 542235467. The reversal of 542235426 is 624532245.

It is a happy number.

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

542235426 is an admirable 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, 45186280 + ... + 45186291.

It is an arithmetic number, because the mean of its divisors is an integer number (135558858).

Almost surely, 2^542235426 is an apocalyptic number.

542235426 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.

542235426 is a wasteful number, since it uses less digits than its factorization.

542235426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90372576.

The product of its digits is 57600, while the sum is 33.

The square root of 542235426 is about 23285.9491109982. The cubic root of 542235426 is about 815.4474194037.

The spelling of 542235426 in words is "five hundred forty-two million, two hundred thirty-five thousand, four hundred twenty-six".