40736330 has 32 divisors (see below), whose sum is σ = 75547728. Its totient is φ = 15808000.

The previous prime is 40736309. The next prime is 40736341. The reversal of 40736330 is 3363704.

40736330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 19123129 + 21613201 = 4373^2 + 4649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40736330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53150 + ... + 53910.

Almost surely, 2^40736330 is an apocalyptic number.

40736330 is a deficient number, since it is larger than the sum of its proper divisors (34811398).

40736330 is a wasteful number, since it uses less digits than its factorization.

40736330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 40736330 is about 6382.5018605559. The cubic root of 40736330 is about 344.0809537707.

The spelling of 40736330 in words is "forty million, seven hundred thirty-six thousand, three hundred thirty".