10405730 has 16 divisors (see below), whose sum is σ = 19716480. Its totient is φ = 3943152.

The previous prime is 10405721. The next prime is 10405741. The reversal of 10405730 is 3750401.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27194 + ... + 27573.

It is an arithmetic number, because the mean of its divisors is an integer number (1232280).

Almost surely, 2^10405730 is an apocalyptic number.

10405730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10405730 is a deficient number, since it is larger than the sum of its proper divisors (9310750).

10405730 is a wasteful number, since it uses less digits than its factorization.

10405730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54793.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10405730 is about 3225.7913757712. The cubic root of 10405730 is about 218.3186569523.

The spelling of 10405730 in words is "ten million, four hundred five thousand, seven hundred thirty".