41921693 has 4 divisors (see below), whose sum is σ = 45732768. Its totient is φ = 38110620.

The previous prime is 41921687. The next prime is 41921707. The reversal of 41921693 is 39612914.

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 41921693 - 2⁸ = 41921437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41921623) 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, 1905521 + ... + 1905542.

It is an arithmetic number, because the mean of its divisors is an integer number (11433192).

Almost surely, 2^41921693 is an apocalyptic number.

It is an amenable number.

41921693 is a deficient number, since it is larger than the sum of its proper divisors (3811075).

41921693 is a wasteful number, since it uses less digits than its factorization.

41921693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811074.

The product of its digits is 11664, while the sum is 35.

The square root of 41921693 is about 6474.6963635371. The cubic root of 41921693 is about 347.3865005520.

It can be divided in two parts, 41921 and 693, that multiplied together give a triangular number (29051253 = T₇₆₂₂).

The spelling of 41921693 in words is "forty-one million, nine hundred twenty-one thousand, six hundred ninety-three".