40323360 has 192 divisors, whose sum is σ = 158505984. Its totient is φ = 8371200.

The previous prime is 40323331. The next prime is 40323421. The reversal of 40323360 is 6332304.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36415 + ... + 37505.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^40323360 is an apocalyptic number.

40323360 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 40323360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79252992).

40323360 is an abundant number, since it is smaller than the sum of its proper divisors (118182624).

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

40323360 is a wasteful number, since it uses less digits than its factorization.

40323360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 40323360 is about 6350.0677161744. The cubic root of 40323360 is about 342.9142801601.

Adding to 40323360 its reverse (6332304), we get a palindrome (46655664).

The spelling of 40323360 in words is "forty million, three hundred twenty-three thousand, three hundred sixty".