214734142 has 16 divisors (see below), whose sum is σ = 371495520. Its totient is φ = 91183968.

The previous prime is 214734139. The next prime is 214734151. The reversal of 214734142 is 241437412.

It is a super-2 number, since 2×214734142² = 92221503480952328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214734142.

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, 68833 + ... + 71884.

It is an arithmetic number, because the mean of its divisors is an integer number (23218470).

Almost surely, 2^214734142 is an apocalyptic number.

214734142 is a deficient number, since it is larger than the sum of its proper divisors (156761378).

214734142 is a wasteful number, since it uses less digits than its factorization.

214734142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140835.

The product of its digits is 5376, while the sum is 28.

The square root of 214734142 is about 14653.8098117861. The cubic root of 214734142 is about 598.8256121141.

The spelling of 214734142 in words is "two hundred fourteen million, seven hundred thirty-four thousand, one hundred forty-two".