41929921 has 16 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 36937600.

The previous prime is 41929913. The next prime is 41929963. The reversal of 41929921 is 12992914.

It is a cyclic number.

It is not a de Polignac number, because 41929921 - 2³ = 41929913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41929721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107595 + ... + 107983.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^41929921 is an apocalyptic number.

41929921 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41929921 is a deficient number, since it is larger than the sum of its proper divisors (5244479).

41929921 is a wasteful number, since it uses less digits than its factorization.

41929921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its digits is 11664, while the sum is 37.

The square root of 41929921 is about 6475.3317289541. The cubic root of 41929921 is about 347.4092263291.

The spelling of 41929921 in words is "forty-one million, nine hundred twenty-nine thousand, nine hundred twenty-one".