4146732461 has 4 divisors (see below), whose sum is σ = 4146882300. Its totient is φ = 4146582624.

The previous prime is 4146732449. The next prime is 4146732467. The reversal of 4146732461 is 1642376414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3671754025 + 474978436 = 60595^2 + 21794^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146732461 - 2⁶ = 4146732397 is a prime.

It is a super-2 number, since 2×4146732461² = 34390780206222233042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4146732467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19976 + ... + 93233.

It is an arithmetic number, because the mean of its divisors is an integer number (1036720575).

Almost surely, 2^4146732461 is an apocalyptic number.

It is an amenable number.

4146732461 is a deficient number, since it is larger than the sum of its proper divisors (149839).

4146732461 is a wasteful number, since it uses less digits than its factorization.

4146732461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149838.

The product of its digits is 96768, while the sum is 38.

The square root of 4146732461 is about 64395.1276184775. The cubic root of 4146732461 is about 1606.5787025401.

The spelling of 4146732461 in words is "four billion, one hundred forty-six million, seven hundred thirty-two thousand, four hundred sixty-one".