46126561 has 4 divisors (see below), whose sum is σ = 49674772. Its totient is φ = 42578352.

The previous prime is 46126529. The next prime is 46126601. The reversal of 46126561 is 16562164.

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 10497600 + 35628961 = 3240^2 + 5969^2 .

It is a cyclic number.

It is not a de Polignac number, because 46126561 - 2⁵ = 46126529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46126061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774086 + ... + 1774111.

It is an arithmetic number, because the mean of its divisors is an integer number (12418693).

Almost surely, 2^46126561 is an apocalyptic number.

It is an amenable number.

46126561 is a deficient number, since it is larger than the sum of its proper divisors (3548211).

46126561 is a wasteful number, since it uses less digits than its factorization.

46126561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548210.

The product of its digits is 8640, while the sum is 31.

The square root of 46126561 is about 6791.6537750389. The cubic root of 46126561 is about 358.6330906314.

The spelling of 46126561 in words is "forty-six million, one hundred twenty-six thousand, five hundred sixty-one".