3617741421 has 16 divisors (see below), whose sum is σ = 6125276800. Its totient is φ = 2067280704.

The previous prime is 3617741377. The next prime is 3617741437. The reversal of 3617741421 is 1241477163.

3617741421 is a `hidden beast` number, since 3 + 617 + 7 + 4 + 14 + 21 = 666.

It is not a de Polignac number, because 3617741421 - 2⁶ = 3617741357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3617741471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9570556 + ... + 9570933.

It is an arithmetic number, because the mean of its divisors is an integer number (382829800).

Almost surely, 2^3617741421 is an apocalyptic number.

It is an amenable number.

3617741421 is a deficient number, since it is larger than the sum of its proper divisors (2507535379).

3617741421 is a wasteful number, since it uses less digits than its factorization.

3617741421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19141505 (or 19141499 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 3617741421 is about 60147.6634708282. The cubic root of 3617741421 is about 1535.1324102835.

The spelling of 3617741421 in words is "three billion, six hundred seventeen million, seven hundred forty-one thousand, four hundred twenty-one".