40363372 has 48 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 15420672.

The previous prime is 40363363. The next prime is 40363381. The reversal of 40363372 is 27336304.

It is an interprime number because it is at equal distance from previous prime (40363363) and next prime (40363381).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 40363372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6813 + ... + 11275.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 2^40363372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40363372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44997120).

40363372 is an abundant number, since it is smaller than the sum of its proper divisors (49630868).

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

40363372 is a wasteful number, since it uses less digits than its factorization.

40363372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510 (or 4508 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 40363372 is about 6353.2174525983. The cubic root of 40363372 is about 343.0276648121.

Adding to 40363372 its reverse (27336304), we get a palindrome (67699676).

The spelling of 40363372 in words is "forty million, three hundred sixty-three thousand, three hundred seventy-two".