4137730221 has 8 divisors (see below), whose sum is σ = 5519777760. Its totient is φ = 2757084752.

The previous prime is 4137730217. The next prime is 4137730229. The reversal of 4137730221 is 1220377314.

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 4137730221 - 2² = 4137730217 is a prime.

It is a super-2 number, since 2×4137730221² = 34241622763553417682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4137730229) 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, 343611 + ... + 355448.

It is an arithmetic number, because the mean of its divisors is an integer number (689972220).

Almost surely, 2^4137730221 is an apocalyptic number.

It is an amenable number.

4137730221 is a deficient number, since it is larger than the sum of its proper divisors (1382047539).

4137730221 is a wasteful number, since it uses less digits than its factorization.

4137730221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701035.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 4137730221 is about 64325.1911851026. The cubic root of 4137730221 is about 1605.4152736058.

The spelling of 4137730221 in words is "four billion, one hundred thirty-seven million, seven hundred thirty thousand, two hundred twenty-one".