542046236 has 12 divisors (see below), whose sum is σ = 949075512. Its totient is φ = 270881808.

The previous prime is 542046233. The next prime is 542046247. The reversal of 542046236 is 632640245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542046233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26450 + ... + 42233.

It is an arithmetic number, because the mean of its divisors is an integer number (79089626).

Almost surely, 2^542046236 is an apocalyptic number.

It is an amenable number.

542046236 is a deficient number, since it is larger than the sum of its proper divisors (407029276).

542046236 is a wasteful number, since it uses less digits than its factorization.

542046236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70660 (or 70658 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 542046236 is about 23281.8864355962. The cubic root of 542046236 is about 815.3525698016.

The spelling of 542046236 in words is "five hundred forty-two million, forty-six thousand, two hundred thirty-six".