44974650 has 144 divisors (see below), whose sum is σ = 134857440. Its totient is φ = 9878400.

The previous prime is 44974649. The next prime is 44974651. The reversal of 44974650 is 5647944.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44974649) and next prime (44974651).

It is a junction number, because it is equal to n+sod(n) for n = 44974599 and 44974608.

It is not an unprimeable number, because it can be changed into a prime (44974651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 213045 + ... + 213255.

It is an arithmetic number, because the mean of its divisors is an integer number (936510).

Almost surely, 2^44974650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44974650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67428720).

44974650 is an abundant number, since it is smaller than the sum of its proper divisors (89882790).

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

44974650 is a wasteful number, since it uses less digits than its factorization.

44974650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 44974650 is about 6706.3141888820. The cubic root of 44974650 is about 355.6225273512.

The spelling of 44974650 in words is "forty-four million, nine hundred seventy-four thousand, six hundred fifty".