10421733 has 16 divisors (see below), whose sum is σ = 16220160. Its totient is φ = 5828016.

The previous prime is 10421713. The next prime is 10421779. The reversal of 10421733 is 33712401.

It is not a de Polignac number, because 10421733 - 2⁶ = 10421669 is a prime.

It is a super-2 number, since 2×10421733² = 217225037446578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4293 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (1013760).

Almost surely, 2^10421733 is an apocalyptic number.

It is an amenable number.

10421733 is a deficient number, since it is larger than the sum of its proper divisors (5798427).

10421733 is a wasteful number, since it uses less digits than its factorization.

10421733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 10421733 is about 3228.2708994135. The cubic root of 10421733 is about 218.4305172440.

It can be divided in two parts, 1042 and 1733, that added together give a triangular number (2775 = T₇₄).

The spelling of 10421733 in words is "ten million, four hundred twenty-one thousand, seven hundred thirty-three".