7383540 has 24 divisors (see below), whose sum is σ = 20674080. Its totient is φ = 1968928.

The previous prime is 7383527. The next prime is 7383547. The reversal of 7383540 is 453837.

7383540 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 7⁸ + 3⁹ + 8³ + 3¹³ + 5³ + 4⁶ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 7383498 and 7383507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7383547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61470 + ... + 61589.

It is an arithmetic number, because the mean of its divisors is an integer number (861420).

Almost surely, 2^7383540 is an apocalyptic number.

It is an amenable number.

7383540 is an abundant number, since it is smaller than the sum of its proper divisors (13290540).

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

7383540 is a wasteful number, since it uses less digits than its factorization.

7383540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123071 (or 123069 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 7383540 is about 2717.2670093313. The cubic root of 7383540 is about 194.7249244434.

It can be divided in two parts, 738 and 3540, that added together give a triangular number (4278 = T₉₂).

The spelling of 7383540 in words is "seven million, three hundred eighty-three thousand, five hundred forty".