214898740 has 48 divisors (see below), whose sum is σ = 542908800. Its totient is φ = 69800832.

The previous prime is 214898737. The next prime is 214898779. The reversal of 214898740 is 47898412.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37735 + ... + 43054.

It is an arithmetic number, because the mean of its divisors is an integer number (11310600).

Almost surely, 2^214898740 is an apocalyptic number.

214898740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214898740 is an abundant number, since it is smaller than the sum of its proper divisors (328010060).

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

214898740 is a wasteful number, since it uses less digits than its factorization.

214898740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80824 (or 80822 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 214898740 is about 14659.4249546154. The cubic root of 214898740 is about 598.9785769598.

The spelling of 214898740 in words is "two hundred fourteen million, eight hundred ninety-eight thousand, seven hundred forty".