2161460241 has 16 divisors (see below), whose sum is σ = 3232094400. Its totient is φ = 1427504544.

The previous prime is 2161460237. The next prime is 2161460261. The reversal of 2161460241 is 1420641612.

2161460241 is a `hidden beast` number, since 2 + 1 + 6 + 14 + 602 + 41 = 666.

It is not a de Polignac number, because 2161460241 - 2² = 2161460237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2161460201) 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, 371196 + ... + 376973.

It is an arithmetic number, because the mean of its divisors is an integer number (202005900).

Almost surely, 2^2161460241 is an apocalyptic number.

It is an amenable number.

2161460241 is a deficient number, since it is larger than the sum of its proper divisors (1070634159).

2161460241 is a wasteful number, since it uses less digits than its factorization.

2161460241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748285 (or 748279 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2161460241 is about 46491.5071921744. The cubic root of 2161460241 is about 1292.9520441298.

The spelling of 2161460241 in words is "two billion, one hundred sixty-one million, four hundred sixty thousand, two hundred forty-one".