41201399 has 4 divisors (see below), whose sum is σ = 41365800. Its totient is φ = 41037000.

The previous prime is 41201383. The next prime is 41201401. The reversal of 41201399 is 99310214.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41201399 - 2⁴ = 41201383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41201309) 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 3 ways as a sum of consecutive naturals, for example, 81824 + ... + 82325.

It is an arithmetic number, because the mean of its divisors is an integer number (10341450).

Almost surely, 2^41201399 is an apocalyptic number.

41201399 is a deficient number, since it is larger than the sum of its proper divisors (164401).

41201399 is a wasteful number, since it uses less digits than its factorization.

41201399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164400.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 41201399 is about 6418.8315914970. The cubic root of 41201399 is about 345.3854097966.

The spelling of 41201399 in words is "forty-one million, two hundred one thousand, three hundred ninety-nine".