3947598141 has 8 divisors (see below), whose sum is σ = 5263790400. Its totient is φ = 2631568992.

The previous prime is 3947598139. The next prime is 3947598157. The reversal of 3947598141 is 1418957493.

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

It is not a de Polignac number, because 3947598141 - 2¹ = 3947598139 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3947598181) 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, 36760 + ... + 96158.

It is an arithmetic number, because the mean of its divisors is an integer number (657973800).

Almost surely, 2^3947598141 is an apocalyptic number.

It is an amenable number.

3947598141 is a deficient number, since it is larger than the sum of its proper divisors (1316192259).

3947598141 is a wasteful number, since it uses less digits than its factorization.

3947598141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81555.

The product of its digits is 1088640, while the sum is 51.

The square root of 3947598141 is about 62829.9143800149. The cubic root of 3947598141 is about 1580.4386621833.

The spelling of 3947598141 in words is "three billion, nine hundred forty-seven million, five hundred ninety-eight thousand, one hundred forty-one".