40103384 has 8 divisors (see below), whose sum is σ = 75193860. Its totient is φ = 20051688.

The previous prime is 40103383. The next prime is 40103411. The reversal of 40103384 is 48330104.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2506454 + ... + 2506469.

Almost surely, 2^40103384 is an apocalyptic number.

It is an amenable number.

40103384 is a deficient number, since it is larger than the sum of its proper divisors (35090476).

40103384 is a wasteful number, since it uses less digits than its factorization.

40103384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012929 (or 5012925 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40103384 is about 6332.7232688631. The cubic root of 40103384 is about 342.2895761123.

Adding to 40103384 its reverse (48330104), we get a palindrome (88433488).

The spelling of 40103384 in words is "forty million, one hundred three thousand, three hundred eighty-four".