214024040 has 16 divisors (see below), whose sum is σ = 481554180. Its totient is φ = 85609600.

The previous prime is 214023991. The next prime is 214024061. The reversal of 214024040 is 40420412.

It can be written as a sum of positive squares in 2 ways, for example, as 183927844 + 30096196 = 13562^2 + 5486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675261 + ... + 2675340.

Almost surely, 2^214024040 is an apocalyptic number.

214024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214024040 is an abundant number, since it is smaller than the sum of its proper divisors (267530140).

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

214024040 is a wasteful number, since it uses less digits than its factorization.

214024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350612 (or 5350608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 214024040 is about 14629.5604855375. The cubic root of 214024040 is about 598.1647998645.

Adding to 214024040 its reverse (40420412), we get a palindrome (254444452).

The spelling of 214024040 in words is "two hundred fourteen million, twenty-four thousand, forty".