45711744 has 64 divisors (see below), whose sum is σ = 130776240. Its totient is φ = 14063616.

The previous prime is 45711733. The next prime is 45711749. The reversal of 45711744 is 44711754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45711749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414 + ... + 9570.

Almost surely, 2^45711744 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 45711744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65388120).

45711744 is an abundant number, since it is smaller than the sum of its proper divisors (85064496).

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

45711744 is a wasteful number, since it uses less digits than its factorization.

45711744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187 (or 9175 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 45711744 is about 6761.0460729091. The cubic root of 45711744 is about 357.5547871109.

The spelling of 45711744 in words is "forty-five million, seven hundred eleven thousand, seven hundred forty-four".