10420772 has 12 divisors (see below), whose sum is σ = 18261936. Its totient is φ = 5203080.

The previous prime is 10420723. The next prime is 10420777. The reversal of 10420772 is 27702401.

It is not an unprimeable number, because it can be changed into a prime (10420777) 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, 2543 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (1521828).

Almost surely, 2^10420772 is an apocalyptic number.

It is an amenable number.

10420772 is a deficient number, since it is larger than the sum of its proper divisors (7841164).

10420772 is a wasteful number, since it uses less digits than its factorization.

10420772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 10420772 is about 3228.1220546937. The cubic root of 10420772 is about 218.4238031278.

The spelling of 10420772 in words is "ten million, four hundred twenty thousand, seven hundred seventy-two".