7373903040 has 1344 divisors, whose sum is σ = 34082979840. Its totient is φ = 1478062080.

The previous prime is 7373903023. The next prime is 7373903057. The reversal of 7373903040 is 403093737.

It is an interprime number because it is at equal distance from previous prime (7373903023) and next prime (7373903057).

It is a tau number, because it is divible by the number of its divisors (1344).

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 7373902986 and 7373903004.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 237867825 + ... + 237867855.

It is an arithmetic number, because the mean of its divisors is an integer number (25359360).

Almost surely, 2^7373903040 is an apocalyptic number.

7373903040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7373903040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17041489920).

7373903040 is an abundant number, since it is smaller than the sum of its proper divisors (26709076800).

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

7373903040 is a wasteful number, since it uses less digits than its factorization.

7373903040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 7373903040 is about 85871.4332010361. The cubic root of 7373903040 is about 1946.4016955503.

Adding to 7373903040 its reverse (403093737), we get a palindrome (7776996777).

The spelling of 7373903040 in words is "seven billion, three hundred seventy-three million, nine hundred three thousand, forty".