542355912 has 480 divisors, whose sum is σ = 1986336000. Its totient is φ = 137168640.

The previous prime is 542355901. The next prime is 542355923. The reversal of 542355912 is 219553245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (542355901) and next prime (542355923).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 17495337 + ... + 17495367.

It is an arithmetic number, because the mean of its divisors is an integer number (4138200).

Almost surely, 2^542355912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542355912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993168000).

542355912 is an abundant number, since it is smaller than the sum of its proper divisors (1443980088).

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

542355912 is a wasteful number, since it uses less digits than its factorization.

542355912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 91 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 542355912 is about 23288.5360639092. The cubic root of 542355912 is about 815.5078130487.

It can be divided in two parts, 5423559 and 12, that added together give a triangular number (5423571 = T₃₂₉₃).

The spelling of 542355912 in words is "five hundred forty-two million, three hundred fifty-five thousand, nine hundred twelve".