214542042 has 32 divisors (see below), whose sum is σ = 504100800. Its totient is φ = 60011520.

The previous prime is 214542037. The next prime is 214542077. The reversal of 214542042 is 240245412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124167 + ... + 125882.

It is an arithmetic number, because the mean of its divisors is an integer number (15753150).

Almost surely, 2^214542042 is an apocalyptic number.

214542042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214542042 is an abundant number, since it is smaller than the sum of its proper divisors (289558758).

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

214542042 is a wasteful number, since it uses less digits than its factorization.

214542042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250078.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 214542042 is about 14647.2537357690. The cubic root of 214542042 is about 598.6469901227.

Adding to 214542042 its reverse (240245412), we get a palindrome (454787454).

The spelling of 214542042 in words is "two hundred fourteen million, five hundred forty-two thousand, forty-two".