214105542 has 16 divisors (see below), whose sum is σ = 489384192. Its totient is φ = 61173000.

The previous prime is 214105517. The next prime is 214105601. The reversal of 214105542 is 245501412.

It is a super-2 number, since 2×214105542² = 91682366230227528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548834 + ... + 2548917.

It is an arithmetic number, because the mean of its divisors is an integer number (30586512).

Almost surely, 2^214105542 is an apocalyptic number.

214105542 is an abundant number, since it is smaller than the sum of its proper divisors (275278650).

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

214105542 is a wasteful number, since it uses less digits than its factorization.

214105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097763.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 214105542 is about 14632.3457449583. The cubic root of 214105542 is about 598.2407188135.

Adding to 214105542 its reverse (245501412), we get a palindrome (459606954).

The spelling of 214105542 in words is "two hundred fourteen million, one hundred five thousand, five hundred forty-two".