40706075 has 36 divisors (see below), whose sum is σ = 57061080. Its totient is φ = 28627200.

The previous prime is 40706063. The next prime is 40706077. The reversal of 40706075 is 57060704.

It is not a de Polignac number, because 40706075 - 2¹² = 40701979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40706077) 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 35 ways as a sum of consecutive naturals, for example, 573290 + ... + 573360.

It is an arithmetic number, because the mean of its divisors is an integer number (1585030).

Almost surely, 2^40706075 is an apocalyptic number.

40706075 is a deficient number, since it is larger than the sum of its proper divisors (16355005).

40706075 is a wasteful number, since it uses less digits than its factorization.

40706075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 112 counting only the distinct ones).

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

The square root of 40706075 is about 6380.1312682421. The cubic root of 40706075 is about 343.9957493390.

Adding to 40706075 its reverse (57060704), we get a palindrome (97766779).

The spelling of 40706075 in words is "forty million, seven hundred six thousand, seventy-five".