40985626 has 8 divisors (see below), whose sum is σ = 67067424. Its totient is φ = 18629820.

The previous prime is 40985617. The next prime is 40985629. The reversal of 40985626 is 62658904.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40985626² = 3359643077223752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40985629) 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 3 ways as a sum of consecutive naturals, for example, 931470 + ... + 931513.

It is an arithmetic number, because the mean of its divisors is an integer number (8383428).

Almost surely, 2^40985626 is an apocalyptic number.

40985626 is a deficient number, since it is larger than the sum of its proper divisors (26081798).

40985626 is a wasteful number, since it uses less digits than its factorization.

40985626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862996.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 40985626 is about 6402.0017182128. The cubic root of 40985626 is about 344.7814228448.

The spelling of 40985626 in words is "forty million, nine hundred eighty-five thousand, six hundred twenty-six".