45714681 has 12 divisors (see below), whose sum is σ = 67115620. Its totient is φ = 29976480.

The previous prime is 45714671. The next prime is 45714689. The reversal of 45714681 is 18641754.

It is a happy number.

45714681 is a `hidden beast` number, since 4 + 571 + 4 + 6 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22240656 + 23474025 = 4716^2 + 4845^2 .

It is not a de Polignac number, because 45714681 - 2⁹ = 45714169 is a prime.

It is a super-2 number, since 2×45714681² = 4179664117863522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45714689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41086 + ... + 42183.

Almost surely, 2^45714681 is an apocalyptic number.

It is an amenable number.

45714681 is a deficient number, since it is larger than the sum of its proper divisors (21400939).

45714681 is a wasteful number, since it uses less digits than its factorization.

45714681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83336 (or 83333 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 45714681 is about 6761.2632695377. The cubic root of 45714681 is about 357.5624446319.

The spelling of 45714681 in words is "forty-five million, seven hundred fourteen thousand, six hundred eighty-one".