45681112 has 8 divisors (see below), whose sum is σ = 85652100. Its totient is φ = 22840552.

The previous prime is 45681109. The next prime is 45681113. The reversal of 45681112 is 21118654.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45681113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855062 + ... + 2855077.

Almost surely, 2^45681112 is an apocalyptic number.

It is an amenable number.

45681112 is a deficient number, since it is larger than the sum of its proper divisors (39970988).

45681112 is a wasteful number, since it uses less digits than its factorization.

45681112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710145 (or 5710141 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 45681112 is about 6758.7803633496. The cubic root of 45681112 is about 357.4749019823.

Adding to 45681112 its reverse (21118654), we get a palindrome (66799766).

The spelling of 45681112 in words is "forty-five million, six hundred eighty-one thousand, one hundred twelve".