40789344 has 24 divisors (see below), whose sum is σ = 107072280. Its totient is φ = 13596416.

The previous prime is 40789337. The next prime is 40789349. The reversal of 40789344 is 44398704.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40789349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212349 + ... + 212540.

It is an arithmetic number, because the mean of its divisors is an integer number (4461345).

Almost surely, 2^40789344 is an apocalyptic number.

It is an amenable number.

40789344 is an abundant number, since it is smaller than the sum of its proper divisors (66282936).

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

40789344 is a wasteful number, since it uses less digits than its factorization.

40789344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424902 (or 424894 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 40789344 is about 6386.6535838419. The cubic root of 40789344 is about 344.2301506543.

The spelling of 40789344 in words is "forty million, seven hundred eighty-nine thousand, three hundred forty-four".