41073661 has 4 divisors (see below), whose sum is σ = 41345824. Its totient is φ = 40801500.

The previous prime is 41073647. The next prime is 41073673. The reversal of 41073661 is 16637014.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16637014 = 2 ⋅8318507.

It is a cyclic number.

It is not a de Polignac number, because 41073661 - 2⁷ = 41073533 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 (41070661) 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, 135855 + ... + 136156.

It is an arithmetic number, because the mean of its divisors is an integer number (10336456).

Almost surely, 2^41073661 is an apocalyptic number.

It is an amenable number.

41073661 is a deficient number, since it is larger than the sum of its proper divisors (272163).

41073661 is a wasteful number, since it uses less digits than its factorization.

41073661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272162.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 41073661 is about 6408.8736139824. The cubic root of 41073661 is about 345.0281038508.

The spelling of 41073661 in words is "forty-one million, seventy-three thousand, six hundred sixty-one".