10421474 has 8 divisors (see below), whose sum is σ = 17865408. Its totient is φ = 4466340.

The previous prime is 10421473. The next prime is 10421491. The reversal of 10421474 is 47412401.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (10421471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372182 + ... + 372209.

It is an arithmetic number, because the mean of its divisors is an integer number (2233176).

Almost surely, 2^10421474 is an apocalyptic number.

10421474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10421474 is a deficient number, since it is larger than the sum of its proper divisors (7443934).

10421474 is an equidigital number, since it uses as much as digits as its factorization.

10421474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744400.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 10421474 is about 3228.2307848108. The cubic root of 10421474 is about 218.4287077570.

Adding to 10421474 its reverse (47412401), we get a palindrome (57833875).

The spelling of 10421474 in words is "ten million, four hundred twenty-one thousand, four hundred seventy-four".