41921701 has 6 divisors (see below), whose sum is σ = 42660402. Its totient is φ = 41184720.

The previous prime is 41921687. The next prime is 41921707. The reversal of 41921701 is 10712914.

It can be written as a sum of positive squares in 3 ways, for example, as 1153476 + 40768225 = 1074^2 + 6385^2 .

It is not a de Polignac number, because 41921701 - 2⁷ = 41921573 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 (41921707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50155 + ... + 50983.

It is an arithmetic number, because the mean of its divisors is an integer number (7110067).

Almost surely, 2^41921701 is an apocalyptic number.

It is an amenable number.

41921701 is a deficient number, since it is larger than the sum of its proper divisors (738701).

41921701 is an frugal number, since it uses more digits than its factorization.

41921701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 41921701 is about 6474.6969813266. The cubic root of 41921701 is about 347.3865226495.

The spelling of 41921701 in words is "forty-one million, nine hundred twenty-one thousand, seven hundred one".