213024738 has 8 divisors (see below), whose sum is σ = 426049488. Its totient is φ = 71008244.

The previous prime is 213024719. The next prime is 213024743. The reversal of 213024738 is 837420312.

It is a sphenic number, since it is the product of 3 distinct primes.

213024738 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17752056 + ... + 17752067.

It is an arithmetic number, because the mean of its divisors is an integer number (53256186).

Almost surely, 2^213024738 is an apocalyptic number.

213024738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213024738 is a wasteful number, since it uses less digits than its factorization.

213024738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35504128.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 213024738 is about 14595.3670046354. The cubic root of 213024738 is about 597.2323812171.

The spelling of 213024738 in words is "two hundred thirteen million, twenty-four thousand, seven hundred thirty-eight".