45446736 has 40 divisors (see below), whose sum is σ = 118278144. Its totient is φ = 15036160.

The previous prime is 45446719. The next prime is 45446749. The reversal of 45446736 is 63764454.

It is a happy number.

45446736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45446694 and 45446703.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3121 + ... + 10031.

Almost surely, 2^45446736 is an apocalyptic number.

It is an amenable number.

45446736 is an abundant number, since it is smaller than the sum of its proper divisors (72831408).

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

45446736 is a wasteful number, since it uses less digits than its factorization.

45446736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059 (or 7053 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 45446736 is about 6741.4194351042. The cubic root of 45446736 is about 356.8624881338.

The spelling of 45446736 in words is "forty-five million, four hundred forty-six thousand, seven hundred thirty-six".