921702041 has 8 divisors (see below), whose sum is σ = 1026830280. Its totient is φ = 821463552.

The previous prime is 921702031. The next prime is 921702043. The reversal of 921702041 is 140207129.

921702041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27931225 + 893770816 = 5285^2 + 29896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 921702041 - 2¹⁴ = 921685657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 921702041.

It is not an unprimeable number, because it can be changed into a prime (921702043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222040 + ... + 1222793.

It is an arithmetic number, because the mean of its divisors is an integer number (128353785).

Almost surely, 2^921702041 is an apocalyptic number.

It is an amenable number.

921702041 is a deficient number, since it is larger than the sum of its proper divisors (105128239).

921702041 is a wasteful number, since it uses less digits than its factorization.

921702041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444875.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 921702041 is about 30359.5461263834. The cubic root of 921702041 is about 973.1882342842.

The spelling of 921702041 in words is "nine hundred twenty-one million, seven hundred two thousand, forty-one".