214742 has 16 divisors (see below), whose sum is σ = 361152. Its totient is φ = 94920.

The previous prime is 214741. The next prime is 214759. The reversal of 214742 is 247412.

214742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214742² = 92228253128, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214742.

It is not an unprimeable number, because it can be changed into a prime (214741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (22572).

2²¹⁴⁷⁴² is an apocalyptic number.

214742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214742 is a deficient number, since it is larger than the sum of its proper divisors (146410).

214742 is a wasteful number, since it uses less digits than its factorization.

214742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its digits is 448, while the sum is 20.

The square root of 214742 is about 463.4026327072. The cubic root of 214742 is about 59.8832916517.

The spelling of 214742 in words is "two hundred fourteen thousand, seven hundred forty-two", and thus it is an iban number.