213758741 has 8 divisors (see below), whose sum is σ = 244504320. Its totient is φ = 183065328.

The previous prime is 213758693. The next prime is 213758749. The reversal of 213758741 is 147857312.

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

It is a cyclic number.

It is not a de Polignac number, because 213758741 - 2¹⁰ = 213757717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213758695 and 213758704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213758749) 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, 3821 + ... + 21026.

It is an arithmetic number, because the mean of its divisors is an integer number (30563040).

Almost surely, 2^213758741 is an apocalyptic number.

It is an amenable number.

213758741 is a deficient number, since it is larger than the sum of its proper divisors (30745579).

213758741 is a wasteful number, since it uses less digits than its factorization.

213758741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26083.

The product of its digits is 47040, while the sum is 38.

The square root of 213758741 is about 14620.4904500499. The cubic root of 213758741 is about 597.9175408200.

The spelling of 213758741 in words is "two hundred thirteen million, seven hundred fifty-eight thousand, seven hundred forty-one".