542420436 has 24 divisors (see below), whose sum is σ = 1332261280. Its totient is φ = 171290592.

The previous prime is 542420413. The next prime is 542420449. The reversal of 542420436 is 634024245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189291 + ... + 1189746.

Almost surely, 2^542420436 is an apocalyptic number.

It is an amenable number.

542420436 is an abundant number, since it is smaller than the sum of its proper divisors (789840844).

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

542420436 is a wasteful number, since it uses less digits than its factorization.

542420436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379063 (or 2379061 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 542420436 is about 23289.9213394979. The cubic root of 542420436 is about 815.5401520463.

The spelling of 542420436 in words is "five hundred forty-two million, four hundred twenty thousand, four hundred thirty-six".