40591360 has 56 divisors (see below), whose sum is σ = 97511616. Its totient is φ = 16220160.

The previous prime is 40591357. The next prime is 40591363. The reversal of 40591360 is 6319504.

It is an interprime number because it is at equal distance from previous prime (40591357) and next prime (40591363).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40591363) 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, 40465 + ... + 41455.

Almost surely, 2^40591360 is an apocalyptic number.

40591360 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 40591360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48755808).

40591360 is an abundant number, since it is smaller than the sum of its proper divisors (56920256).

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

40591360 is an frugal number, since it uses more digits than its factorization.

40591360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 40591360 is about 6371.1349067493. The cubic root of 40591360 is about 343.6723037623.

The spelling of 40591360 in words is "forty million, five hundred ninety-one thousand, three hundred sixty".