46776661 has 4 divisors (see below), whose sum is σ = 46851424. Its totient is φ = 46701900.

The previous prime is 46776659. The next prime is 46776671. The reversal of 46776661 is 16667764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46776661 - 2¹ = 46776659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46776671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36435 + ... + 37696.

It is an arithmetic number, because the mean of its divisors is an integer number (11712856).

Almost surely, 2^46776661 is an apocalyptic number.

It is an amenable number.

46776661 is a deficient number, since it is larger than the sum of its proper divisors (74763).

46776661 is an equidigital number, since it uses as much as digits as its factorization.

46776661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74762.

The product of its digits is 254016, while the sum is 43.

The square root of 46776661 is about 6839.3465331126. The cubic root of 46776661 is about 360.3100749280.

The spelling of 46776661 in words is "forty-six million, seven hundred seventy-six thousand, six hundred sixty-one".