3661041307 has 72 divisors (see below), whose sum is σ = 5084980992. Its totient is φ = 2559955200.

The previous prime is 3661041299. The next prime is 3661041313. The reversal of 3661041307 is 7031401663.

It is not a de Polignac number, because 3661041307 - 2³ = 3661041299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3661041607) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11771682 + ... + 11771992.

It is an arithmetic number, because the mean of its divisors is an integer number (70624736).

Almost surely, 2^3661041307 is an apocalyptic number.

3661041307 is a deficient number, since it is larger than the sum of its proper divisors (1423939685).

3661041307 is a wasteful number, since it uses less digits than its factorization.

3661041307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3661041307 is about 60506.5393738561. The cubic root of 3661041307 is about 1541.2326818766.

The spelling of 3661041307 in words is "three billion, six hundred sixty-one million, forty-one thousand, three hundred seven".