44755740 has 72 divisors (see below), whose sum is σ = 140802480. Its totient is φ = 11933568.

The previous prime is 44755717. The next prime is 44755741. The reversal of 44755740 is 4755744.

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

It is a junction number, because it is equal to n+sod(n) for n = 44755695 and 44755704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44755741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256 + ... + 9464.

It is an arithmetic number, because the mean of its divisors is an integer number (1955590).

Almost surely, 2^44755740 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 44755740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70401240).

44755740 is an abundant number, since it is smaller than the sum of its proper divisors (96046740).

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

44755740 is a wasteful number, since it uses less digits than its factorization.

44755740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233 (or 9219 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 44755740 is about 6689.9730941163. The cubic root of 44755740 is about 355.0446019474.

The spelling of 44755740 in words is "forty-four million, seven hundred fifty-five thousand, seven hundred forty".