214246642 has 8 divisors (see below), whose sum is σ = 331736832. Its totient is φ = 103667700.

The previous prime is 214246639. The next prime is 214246649. The reversal of 214246642 is 246642412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (214246649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727734 + ... + 1727857.

It is an arithmetic number, because the mean of its divisors is an integer number (41467104).

Almost surely, 2^214246642 is an apocalyptic number.

214246642 is a deficient number, since it is larger than the sum of its proper divisors (117490190).

214246642 is a wasteful number, since it uses less digits than its factorization.

214246642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455624.

The product of its digits is 18432, while the sum is 31.

The square root of 214246642 is about 14637.1664607601. The cubic root of 214246642 is about 598.3721076422.

It can be divided in two parts, 2142 and 46642, that added together give a palindrome (48784).

The spelling of 214246642 in words is "two hundred fourteen million, two hundred forty-six thousand, six hundred forty-two".