40919011 has 4 divisors (see below), whose sum is σ = 46764592. Its totient is φ = 35073432.

The previous prime is 40918993. The next prime is 40919033. The reversal of 40919011 is 11091904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40919011 - 2⁷ = 40918883 is a prime.

It is a super-2 number, since 2×40919011² = 3348730922436242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40919611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922780 + ... + 2922793.

It is an arithmetic number, because the mean of its divisors is an integer number (11691148).

Almost surely, 2^40919011 is an apocalyptic number.

40919011 is a deficient number, since it is larger than the sum of its proper divisors (5845581).

40919011 is an equidigital number, since it uses as much as digits as its factorization.

40919011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845580.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 40919011 is about 6396.7969328407. The cubic root of 40919011 is about 344.5945274926.

The spelling of 40919011 in words is "forty million, nine hundred nineteen thousand, eleven".