45539736 has 128 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 12718080.

The previous prime is 45539717. The next prime is 45539737. The reversal of 45539736 is 63793554.

45539736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×45539736³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45539737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327555 + ... + 327693.

It is an arithmetic number, because the mean of its divisors is an integer number (1048950).

Almost surely, 2^45539736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45539736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67132800).

45539736 is an abundant number, since it is smaller than the sum of its proper divisors (88725864).

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

45539736 is a wasteful number, since it uses less digits than its factorization.

45539736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 45539736 is about 6748.3135671070. The cubic root of 45539736 is about 357.1057443188.

The spelling of 45539736 in words is "forty-five million, five hundred thirty-nine thousand, seven hundred thirty-six".