41037866221 has 4 divisors (see below), whose sum is σ = 44768581344. Its totient is φ = 37307151100.

The previous prime is 41037866201. The next prime is 41037866267. The reversal of 41037866221 is 12266873014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41037866221 - 2¹⁵ = 41037833453 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 (41037866201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865357545 + ... + 1865357566.

It is an arithmetic number, because the mean of its divisors is an integer number (11192145336).

Almost surely, 2^41037866221 is an apocalyptic number.

It is an amenable number.

41037866221 is a deficient number, since it is larger than the sum of its proper divisors (3730715123).

41037866221 is a wasteful number, since it uses less digits than its factorization.

41037866221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730715122.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 41037866221 in words is "forty-one billion, thirty-seven million, eight hundred sixty-six thousand, two hundred twenty-one".