214084740 has 48 divisors (see below), whose sum is σ = 634701312. Its totient is φ = 53730816.

The previous prime is 214084711. The next prime is 214084753. The reversal of 214084740 is 47480412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 214084698 and 214084707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103924 + ... + 105963.

It is an arithmetic number, because the mean of its divisors is an integer number (13222944).

Almost surely, 2^214084740 is an apocalyptic number.

214084740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214084740 is an abundant number, since it is smaller than the sum of its proper divisors (420616572).

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

214084740 is a wasteful number, since it uses less digits than its factorization.

214084740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209916 (or 209914 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 214084740 is about 14631.6349052319. The cubic root of 214084740 is about 598.2213436238.

The spelling of 214084740 in words is "two hundred fourteen million, eighty-four thousand, seven hundred forty".