41993690 has 16 divisors (see below), whose sum is σ = 76055328. Its totient is φ = 16693776.

The previous prime is 41993683. The next prime is 41993719. The reversal of 41993690 is 9639914.

It is a super-2 number, since 2×41993690² = 3526939999632200, which contains 22 as substring.

It is an unprimeable number.

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, 11252 + ... + 14511.

It is an arithmetic number, because the mean of its divisors is an integer number (4753458).

Almost surely, 2^41993690 is an apocalyptic number.

41993690 is a deficient number, since it is larger than the sum of its proper divisors (34061638).

41993690 is a wasteful number, since it uses less digits than its factorization.

41993690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25933.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 41993690 is about 6480.2538530524. The cubic root of 41993690 is about 347.5852558961.

The spelling of 41993690 in words is "forty-one million, nine hundred ninety-three thousand, six hundred ninety".