542837430 has 64 divisors (see below), whose sum is σ = 1465067520. Its totient is φ = 143006688.

The previous prime is 542837419. The next prime is 542837437. The reversal of 542837430 is 34738245.

It is a happy number.

542837430 is a `hidden beast` number, since 542 + 83 + 7 + 4 + 30 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542837437) 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 31 ways as a sum of consecutive naturals, for example, 10299 + ... + 34521.

It is an arithmetic number, because the mean of its divisors is an integer number (22891680).

Almost surely, 2^542837430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542837430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732533760).

542837430 is an abundant number, since it is smaller than the sum of its proper divisors (922230090).

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

542837430 is a wasteful number, since it uses less digits than its factorization.

542837430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322 (or 24316 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 542837430 is about 23298.8718611009. The cubic root of 542837430 is about 815.7490848339.

The spelling of 542837430 in words is "five hundred forty-two million, eight hundred thirty-seven thousand, four hundred thirty".