40730796 has 24 divisors (see below), whose sum is σ = 105598640. Its totient is φ = 13576896.

The previous prime is 40730791. The next prime is 40730797. The reversal of 40730796 is 69703704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40730796.

It is not an unprimeable number, because it can be changed into a prime (40730791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188461 + ... + 188676.

Almost surely, 2^40730796 is an apocalyptic number.

It is an amenable number.

40730796 is an abundant number, since it is smaller than the sum of its proper divisors (64867844).

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

40730796 is a wasteful number, since it uses less digits than its factorization.

40730796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377150 (or 377142 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 40730796 is about 6382.0683167763. The cubic root of 40730796 is about 344.0653720183.

The spelling of 40730796 in words is "forty million, seven hundred thirty thousand, seven hundred ninety-six".