7373920 has 48 divisors (see below), whose sum is σ = 18452448. Its totient is φ = 2775040.

The previous prime is 7373911. The next prime is 7373921. The reversal of 7373920 is 293737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7373921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (384426).

Almost surely, 2^7373920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7373920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9226224).

7373920 is an abundant number, since it is smaller than the sum of its proper divisors (11078528).

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

7373920 is a wasteful number, since it uses less digits than its factorization.

7373920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 7373920 is about 2715.4962714023. The cubic root of 7373920 is about 194.6403187792.

The spelling of 7373920 in words is "seven million, three hundred seventy-three thousand, nine hundred twenty".