40759544 has 64 divisors (see below), whose sum is σ = 92067840. Its totient is φ = 16548480.

The previous prime is 40759531. The next prime is 40759549. The reversal of 40759544 is 44595704.

It is a super-2 number, since 2×40759544² = 3322680854175872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40759498 and 40759507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40759549) 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, 91787 + ... + 92229.

It is an arithmetic number, because the mean of its divisors is an integer number (1438560).

Almost surely, 2^40759544 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 40759544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46033920).

40759544 is an abundant number, since it is smaller than the sum of its proper divisors (51308296).

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

40759544 is a wasteful number, since it uses less digits than its factorization.

40759544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 40759544 is about 6384.3201674102. The cubic root of 40759544 is about 344.1463006694.

The spelling of 40759544 in words is "forty million, seven hundred fifty-nine thousand, five hundred forty-four".