41393997 has 40 divisors (see below), whose sum is σ = 68371776. Its totient is φ = 24824448.

The previous prime is 41393953. The next prime is 41394011. The reversal of 41393997 is 79939314.

It is not a de Polignac number, because 41393997 - 2⁸ = 41393741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41392997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31018 + ... + 32324.

Almost surely, 2^41393997 is an apocalyptic number.

It is an amenable number.

41393997 is a deficient number, since it is larger than the sum of its proper divisors (26977779).

41393997 is a wasteful number, since it uses less digits than its factorization.

41393997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1350 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 41393997 is about 6433.8166744165. The cubic root of 41393997 is about 345.9227471841.

The spelling of 41393997 in words is "forty-one million, three hundred ninety-three thousand, nine hundred ninety-seven".