40730104 has 16 divisors (see below), whose sum is σ = 77509800. Its totient is φ = 20060832.

The previous prime is 40730101. The next prime is 40730111. The reversal of 40730104 is 40103704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40730101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37459 + ... + 38530.

Almost surely, 2^40730104 is an apocalyptic number.

It is an amenable number.

40730104 is a deficient number, since it is larger than the sum of its proper divisors (36779696).

40730104 is a wasteful number, since it uses less digits than its factorization.

40730104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76062 (or 76058 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40730104 is about 6382.0141021468. The cubic root of 40730104 is about 344.0634234960.

Adding to 40730104 its reverse (40103704), we get a palindrome (80833808).

The spelling of 40730104 in words is "forty million, seven hundred thirty thousand, one hundred four".