3990575241 has 15 divisors (see below), whose sum is σ = 5962079101. Its totient is φ = 2660004468.

The previous prime is 3990575231. The next prime is 3990575273. The reversal of 3990575241 is 1425750993.

It is a happy number.

The square root of 3990575241 is 63171.

It is a perfect power (a square), and thus also a powerful number.

3990575241 is a `hidden beast` number, since 39 + 9 + 0 + 575 + 2 + 41 = 666.

It is not a de Polignac number, because 3990575241 - 2²⁷ = 3856357513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3990575231) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 565030 + ... + 572048.

Almost surely, 2^3990575241 is an apocalyptic number.

3990575241 is the 63171-st square number.

3990575241 is the 31586-th centered octagonal number.

It is an amenable number.

3990575241 is a deficient number, since it is larger than the sum of its proper divisors (1971503860).

3990575241 is an frugal number, since it uses more digits than its factorization.

3990575241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14050 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The cubic root of 3990575241 is about 1586.1533321370.

The spelling of 3990575241 in words is "three billion, nine hundred ninety million, five hundred seventy-five thousand, two hundred forty-one".