45539712 has 64 divisors (see below), whose sum is σ = 134415600. Its totient is φ = 15178752.

The previous prime is 45539707. The next prime is 45539717. The reversal of 45539712 is 21793554.

45539712 is a `hidden beast` number, since 4 + 553 + 97 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (45539707) and next prime (45539717).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45539717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3133 + ... + 10044.

Almost surely, 2^45539712 is an apocalyptic number.

It is an amenable number.

45539712 is an abundant number, since it is smaller than the sum of its proper divisors (88875888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45539712 is a wasteful number, since it uses less digits than its factorization.

45539712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200 (or 13182 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45539712 is about 6748.3117888847. The cubic root of 45539712 is about 357.1056815857.

The spelling of 45539712 in words is "forty-five million, five hundred thirty-nine thousand, seven hundred twelve".