542190 has 64 divisors (see below), whose sum is σ = 1492992. Its totient is φ = 124800.

The previous prime is 542189. The next prime is 542197. The reversal of 542190 is 91245.

542190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×542190² = 587939992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10204 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (23328).

2⁵⁴²¹⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746496).

542190 is an abundant number, since it is smaller than the sum of its proper divisors (950802).

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

542190 is a wasteful number, since it uses less digits than its factorization.

542190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 542190 is about 736.3355213488. The cubic root of 542190 is about 81.5424647285.

It can be divided in two parts, 5 and 42190, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 542190 in words is "five hundred forty-two thousand, one hundred ninety".