542406210 has 32 divisors (see below), whose sum is σ = 1306858752. Its totient is φ = 144076800.

The previous prime is 542406209. The next prime is 542406211. The reversal of 542406210 is 12604245.

It is an interprime number because it is at equal distance from previous prime (542406209) and next prime (542406211).

It is not an unprimeable number, because it can be changed into a prime (542406211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27466 + ... + 42885.

It is an arithmetic number, because the mean of its divisors is an integer number (40839336).

Almost surely, 2^542406210 is an apocalyptic number.

542406210 is an abundant number, since it is smaller than the sum of its proper divisors (764452542).

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

542406210 is a wasteful number, since it uses less digits than its factorization.

542406210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70618.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 542406210 is about 23289.6159264166. The cubic root of 542406210 is about 815.5330222906.

The spelling of 542406210 in words is "five hundred forty-two million, four hundred six thousand, two hundred ten".