40197360 has 160 divisors (see below), whose sum is σ = 144847872. Its totient is φ = 9031680.

The previous prime is 40197341. The next prime is 40197379. The reversal of 40197360 is 6379104.

It is a happy number.

40197360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40197341) and next prime (40197379).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119112 + ... + 119448.

Almost surely, 2^40197360 is an apocalyptic number.

40197360 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 40197360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72423936).

40197360 is an abundant number, since it is smaller than the sum of its proper divisors (104650512).

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

40197360 is a wasteful number, since it uses less digits than its factorization.

40197360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 40197360 is about 6340.1387997425. The cubic root of 40197360 is about 342.5567348783.

The spelling of 40197360 in words is "forty million, one hundred ninety-seven thousand, three hundred sixty".