40103382 has 16 divisors (see below), whose sum is σ = 87498432. Its totient is φ = 12152520.

The previous prime is 40103347. The next prime is 40103383. The reversal of 40103382 is 28330104.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103383) 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, 303748 + ... + 303879.

It is an arithmetic number, because the mean of its divisors is an integer number (5468652).

Almost surely, 2^40103382 is an apocalyptic number.

40103382 is an abundant number, since it is smaller than the sum of its proper divisors (47395050).

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

40103382 is a wasteful number, since it uses less digits than its factorization.

40103382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607643.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40103382 is about 6332.7231109531. The cubic root of 40103382 is about 342.2895704221.

Adding to 40103382 its reverse (28330104), we get a palindrome (68433486).

The spelling of 40103382 in words is "forty million, one hundred three thousand, three hundred eighty-two".