46774681 has 4 divisors (see below), whose sum is σ = 46813732. Its totient is φ = 46735632.

The previous prime is 46774657. The next prime is 46774687. The reversal of 46774681 is 18647764.

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 11964681 + 34810000 = 3459^2 + 5900^2 .

It is a cyclic number.

It is not a de Polignac number, because 46774681 - 2⁵ = 46774649 is a prime.

It is a super-2 number, since 2×46774681² = 4375741565303522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46774687) 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, 17670 + ... + 20143.

It is an arithmetic number, because the mean of its divisors is an integer number (11703433).

Almost surely, 2^46774681 is an apocalyptic number.

It is an amenable number.

46774681 is a deficient number, since it is larger than the sum of its proper divisors (39051).

46774681 is a wasteful number, since it uses less digits than its factorization.

46774681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39050.

The product of its digits is 225792, while the sum is 43.

The square root of 46774681 is about 6839.2017809098. The cubic root of 46774681 is about 360.3049910251.

The spelling of 46774681 in words is "forty-six million, seven hundred seventy-four thousand, six hundred eighty-one".