7373407540 has 12 divisors (see below), whose sum is σ = 15484155876. Its totient is φ = 2949363008.

The previous prime is 7373407537. The next prime is 7373407579. The reversal of 7373407540 is 457043737.

It can be written as a sum of positive squares in 2 ways, for example, as 4123951524 + 3249456016 = 64218^2 + 57004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7373407493 and 7373407502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184335169 + ... + 184335208.

It is an arithmetic number, because the mean of its divisors is an integer number (1290346323).

Almost surely, 2^7373407540 is an apocalyptic number.

It is an amenable number.

7373407540 is an abundant number, since it is smaller than the sum of its proper divisors (8110748336).

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

7373407540 is a wasteful number, since it uses less digits than its factorization.

7373407540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368670386 (or 368670384 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 40.

The square root of 7373407540 is about 85868.5480254557. The cubic root of 7373407540 is about 1946.3580974884.

The spelling of 7373407540 in words is "seven billion, three hundred seventy-three million, four hundred seven thousand, five hundred forty".