542312430 has 128 divisors (see below), whose sum is σ = 1465744896. Its totient is φ = 127296000.

The previous prime is 542312429. The next prime is 542312447. The reversal of 542312430 is 34213245.

It is a self number, because there is not a number n which added to its sum of digits gives 542312430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1766337 + ... + 1766643.

It is an arithmetic number, because the mean of its divisors is an integer number (11451132).

Almost surely, 2^542312430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542312430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732872448).

542312430 is an abundant number, since it is smaller than the sum of its proper divisors (923432466).

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

542312430 is a wasteful number, since it uses less digits than its factorization.

542312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 542312430 is about 23287.6024957487. The cubic root of 542312430 is about 815.4860187143.

Adding to 542312430 its reverse (34213245), we get a palindrome (576525675).

The spelling of 542312430 in words is "five hundred forty-two million, three hundred twelve thousand, four hundred thirty".