40943360 has 72 divisors (see below), whose sum is σ = 101545920. Its totient is φ = 15798272.

The previous prime is 40943341. The next prime is 40943363. The reversal of 40943360 is 6334904.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40943363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36569 + ... + 37671.

It is an arithmetic number, because the mean of its divisors is an integer number (1410360).

Almost surely, 2^40943360 is an apocalyptic number.

40943360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40943360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50772960).

40943360 is an abundant number, since it is smaller than the sum of its proper divisors (60602560).

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

40943360 is a wasteful number, since it uses less digits than its factorization.

40943360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 40943360 is about 6398.6998679419. The cubic root of 40943360 is about 344.6628646642.

The spelling of 40943360 in words is "forty million, nine hundred forty-three thousand, three hundred sixty".