542370 has 32 divisors (see below), whose sum is σ = 1321920. Its totient is φ = 142400.

The previous prime is 542323. The next prime is 542371. The reversal of 542370 is 73245.

It is a happy number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542370.

It is not an unprimeable number, because it can be changed into a prime (542371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2941 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2⁵⁴²³⁷⁰ is an apocalyptic number.

542370 is an abundant number, since it is smaller than the sum of its proper divisors (779550).

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

542370 is a wasteful number, since it uses less digits than its factorization.

542370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 542370 is about 736.4577380950. The cubic root of 542370 is about 81.5514874079.

The spelling of 542370 in words is "five hundred forty-two thousand, three hundred seventy".