40911038 has 16 divisors (see below), whose sum is σ = 70671744. Its totient is φ = 17398680.

The previous prime is 40911037. The next prime is 40911067. The reversal of 40911038 is 83011904.

It is a junction number, because it is equal to n+sod(n) for n = 40910998 and 40911016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40911037) 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, 9320 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (4416984).

Almost surely, 2^40911038 is an apocalyptic number.

40911038 is a deficient number, since it is larger than the sum of its proper divisors (29760706).

40911038 is a wasteful number, since it uses less digits than its factorization.

40911038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 40911038 is about 6396.1736999553. The cubic root of 40911038 is about 344.5721448188.

The spelling of 40911038 in words is "forty million, nine hundred eleven thousand, thirty-eight".