44697940 has 48 divisors (see below), whose sum is σ = 109573632. Its totient is φ = 14996736.

The previous prime is 44697929. The next prime is 44697943. The reversal of 44697940 is 4979644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44697943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (2282784).

Almost surely, 2^44697940 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 44697940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54786816).

44697940 is an abundant number, since it is smaller than the sum of its proper divisors (64875692).

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

44697940 is a wasteful number, since it uses less digits than its factorization.

44697940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 44697940 is about 6685.6518006848. The cubic root of 44697940 is about 354.8916947928.

The spelling of 44697940 in words is "forty-four million, six hundred ninety-seven thousand, nine hundred forty".