7333668 has 18 divisors (see below), whose sum is σ = 18537974. Its totient is φ = 2444544.

The previous prime is 7333657. The next prime is 7333687. The reversal of 7333668 is 8663337.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 1340964 = 2448^2 + 1158^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 203713 = 7333668 / (7 + 3 + 3 + 3 + 6 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101821 + ... + 101892.

Almost surely, 2^7333668 is an apocalyptic number.

It is an amenable number.

7333668 is an abundant number, since it is smaller than the sum of its proper divisors (11204306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7333668 is a wasteful number, since it uses less digits than its factorization.

7333668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203723 (or 203718 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 7333668 is about 2708.0745927688. The cubic root of 7333668 is about 194.2855115132.

It can be divided in two parts, 7333 and 668, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 7333668 in words is "seven million, three hundred thirty-three thousand, six hundred sixty-eight".