10420927 has 4 divisors (see below), whose sum is σ = 11368296. Its totient is φ = 9473560.

The previous prime is 10420903. The next prime is 10420933. The reversal of 10420927 is 72902401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10420927 - 2⁷ = 10420799 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 (10420937) 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, 473668 + ... + 473689.

It is an arithmetic number, because the mean of its divisors is an integer number (2842074).

Almost surely, 2^10420927 is an apocalyptic number.

10420927 is a deficient number, since it is larger than the sum of its proper divisors (947369).

10420927 is an equidigital number, since it uses as much as digits as its factorization.

10420927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947368.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10420927 is about 3228.1460623708. The cubic root of 10420927 is about 218.4248860777.

The spelling of 10420927 in words is "ten million, four hundred twenty thousand, nine hundred twenty-seven".