40775006 has 4 divisors (see below), whose sum is σ = 61162512. Its totient is φ = 20387502.

The previous prime is 40775003. The next prime is 40775011. The reversal of 40775006 is 60057704.

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

It is a super-2 number, since 2×40775006² = 3325202228600072, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40775006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10193750 + ... + 10193753.

It is an arithmetic number, because the mean of its divisors is an integer number (15290628).

Almost surely, 2^40775006 is an apocalyptic number.

40775006 is a deficient number, since it is larger than the sum of its proper divisors (20387506).

40775006 is a wasteful number, since it uses less digits than its factorization.

40775006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387505.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 40775006 is about 6385.5309881011. The cubic root of 40775006 is about 344.1898120933.

The spelling of 40775006 in words is "forty million, seven hundred seventy-five thousand, six".