40783360 has 80 divisors (see below), whose sum is σ = 99435600. Its totient is φ = 16039936.

The previous prime is 40783349. The next prime is 40783363. The reversal of 40783360 is 6338704.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40783363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227751 + ... + 227929.

It is an arithmetic number, because the mean of its divisors is an integer number (1242945).

Almost surely, 2^40783360 is an apocalyptic number.

40783360 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 40783360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49717800).

40783360 is an abundant number, since it is smaller than the sum of its proper divisors (58652240).

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

40783360 is an equidigital number, since it uses as much as digits as its factorization.

40783360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40783360 is about 6386.1850897073. The cubic root of 40783360 is about 344.2133164049.

The spelling of 40783360 in words is "forty million, seven hundred eighty-three thousand, three hundred sixty".